Encycolorpedia

Natural Color System / NCS S 5010-R90B / #606872 código de color hex

#606872 Paint ChipEl código de color hexadecimal #606872 es una sombra de cian-azul. En el modelo de color RGB #606872 dicho color se compone de 37.65% de rojo, 40.78% de verde y 44.71% de azul. En el espacio de color HSL #606872 tiene un tono de 213° (grados), 9% de saturación y 41% de luminosidad. Este color tiene una longitud de onda aproximada de 479.19 nm.

Variaciones de color

Colores nombrados

Esquemas de color

Descargar: GIMP GPL Adobe ASE (Adobe Swatch Exchange) Sketch Palette

Colores monocromáticos

  1. #4e565f
  2. #545c65
  3. #5a626c
  4. #606872
  5. #666e78
  6. #6d757f
  7. #737b85

Tonos de color

#606872 a blanco

  1. #606872
  2. #797f88
  3. #92989f
  4. #acb0b6
  5. #c7cace
  6. #e3e4e6
  7. #ffffff / #fff

#606872 a negro

  1. #606872
  2. #50565e
  3. #40454b
  4. #313539
  5. #232528
  6. #151618
  7. #000000 / #000

Pinturas

Pinturas exactas a juego

Pinturas similares

  1. Humbrol

    1. ★ 79 Blue Grey
      #616974
      ΔE = 0.648 / LRV ≈ 13.9%
    2. 123 Extra Dark Sea Grey
      #616e76
      ΔE = 2.890 / LRV ≈ 15.0%
  2. Laura Ashley

    1. ★ 45-4 Chartwell Gray
      #626971
      ΔE = 1.059 / LRV ≈ 13.9%
    2. 1516 Dusted Plum
      #706d76
      ΔE = 4.858 / LRV ≈ 15.7%
  3. New Look

    1. ★ Sculpt / A04-06
      #5d666f
      ΔE = 1.127 / LRV ≈ 13.0%
    2. ★ Arabian Knight / A08-10
      #5a636c
      ΔE = 2.246 / LRV ≈ 12.2%
  4. Chrysler

    1. ★ Charcoal
      #5e6870
      ΔE = 1.326 / LRV ≈ 13.4%
    2. Heron Gray
      #616568
      ΔE = 3.608 / LRV ≈ 12.8%
  5. Flügger

    1. ★ Klassisk Grå (U-573)
      #636770
      ΔE = 1.382 / LRV ≈ 13.5%
    2. Klassisk inde: Oregon Grape (No.53)
      #586d7b
      ΔE = 4.236 / LRV ≈ 14.4%
  6. Sico

    1. ★ 6171-63 Caravel
      #5e6a74
      ΔE = 1.407 / LRV ≈ 13.9%
    2. 6170-63 Urban Blue
      #55636d
      ΔE = 3.188 / LRV ≈ 12.0%
  7. Glidden

    1. ★ Blue-Grey Slate / 30BB 13/068
      #606672
      ΔE = 1.414 / LRV ≈ 13.2%
    2. ★ Alley Cat / PPG1043-6
      #656874
      ΔE = 2.147 / LRV ≈ 13.9%
  8. Pantone / PMS

    1. ★ 533 UP
      #5b6570
      ΔE = 1.547 / LRV ≈ 12.7%
    2. P 176-11 U
      #5e6465
      ΔE = 4.834 / LRV ≈ 12.4%
  9. Caparol

    1. ★ 9007 / Graualuminium
      #646870
      ΔE = 1.557 / LRV ≈ 13.8%
    2. Mittelgrau / Mittelgrau 761
      #64646c
      ΔE = 3.030 / LRV ≈ 12.9%
  10. Kelly-Moore

    1. ★ Blue Lake / KM3799-3
      #5e6971
      ΔE = 1.558 / LRV ≈ 13.7%
    2. The Blues / KM3807-3
      #566774
      ΔE = 3.095 / LRV ≈ 12.9%
  11. Pratt & Lambert

    1. ★ Lavender Dusk CL021
      #636970
      ΔE = 1.562 / LRV ≈ 13.9%
    2. Heather Dusk 30-19
      #5f6573
      ΔE = 2.357 / LRV ≈ 13.0%
  12. Olympic

    1. ★ Alley Cat D46-5
      #646873
      ΔE = 1.571 / LRV ≈ 13.8%
    2. Silverado D42-5
      #696572
      ΔE = 4.598 / LRV ≈ 13.5%
  13. Colortrend

    1. ★ Denim
      #606b77
      ΔE = 1.606 / LRV ≈ 14.3%
    2. Winter Harbor
      #5f727d
      ΔE = 4.680 / LRV ≈ 15.9%
  14. Mylands of London

    1. ★ Lead
      #5e6673
      ΔE = 1.631 / LRV ≈ 13.1%
    2. Medium Grey
      #6f7277
      ΔE = 5.083 / LRV ≈ 16.7%
  15. Fired Earth

    1. ★ Tempest
      #616a77
      ΔE = 1.632 / LRV ≈ 14.2%
  16. Bristol

    1. ★ Blue Zephyr / P228-N6
      #5b6873
      ΔE = 1.643 / LRV ≈ 13.4%
    2. Blackmore / P230-N6
      #59636c
      ΔE = 2.409 / LRV ≈ 12.1%
  17. Dulux Australia

    1. ★ Picnic Hill / F24
      #616b73
      ΔE = 1.650 / LRV ≈ 14.3%
    2. Blue Ghost / I31
      #566773
      ΔE = 3.011 / LRV ≈ 12.9%
  18. Crown Diamond

    1. ★ 7355-63 Kensington Grey
      #616a71
      ΔE = 1.720 / LRV ≈ 14.0%
    2. 7406-63 Happy Piccolo
      #5f6568
      ΔE = 3.645 / LRV ≈ 12.7%
  19. Duron

    1. ★ Grays Harbor
      #626c78
      ΔE = 1.843 / LRV ≈ 14.7%
    2. Web Gray
      #63666b
      ΔE = 2.753 / LRV ≈ 13.2%
  20. Clark+Kensington

    1. ★ Graphite Gray / WNCC-26
      #646b72
      ΔE = 1.885 / LRV ≈ 14.4%
    2. ★ Smooth Shale / EXTCC-50
      #636b71
      ΔE = 2.269 / LRV ≈ 14.4%
  21. Diamond Vogel

    1. ★ Thunderstorm / 0514
      #5f646c
      ΔE = 1.920 / LRV ≈ 12.6%
    2. Blackwater / 1320
      #5e5f6b
      ΔE = 4.118 / LRV ≈ 11.6%
  22. Benjamin Moore

    1. ★ Ocean Floor / 1630
      #60676d
      ΔE = 1.974 / LRV ≈ 13.3%
    2. Stormy Sky / 1616
      #636669
      ΔE = 3.563 / LRV ≈ 13.2%
  23. Devoe Paint

    1. ★ Blackberry Farm / 30BB 13/068
      #60666c
      ΔE = 2.080 / LRV ≈ 13.1%
    2. Arden Forge / 70BB 15/081
      #686a73
      ΔE = 2.432 / LRV ≈ 14.5%
  24. Cloverdale Paint

    1. ★ Smokey Hearth / 8254
      #60666c
      ΔE = 2.080 / LRV ≈ 13.1%
    2. Charcoal Shadow / 8286
      #5f6364
      ΔE = 4.877 / LRV ≈ 12.3%
  25. Nerolac

    1. ★ Eclipse - 3007
      #5f666c
      ΔE = 2.102 / LRV ≈ 13.0%
    2. Sinbad - 2965
      #646e73
      ΔE = 3.470 / LRV ≈ 15.1%
  26. Nippon Paint

    1. ★ Puritan Black / NP N 1982 D
      #61666c
      ΔE = 2.123 / LRV ≈ 13.1%
    2. Stone Fence / NP N 2003 D
      #5a6c78
      ΔE = 3.232 / LRV ≈ 14.3%
  27. PPG Pittsburgh Paints

    1. ★ Alley Cat / PPG1043-6
      #656874
      ΔE = 2.147 / LRV ≈ 13.9%
    2. Cracked Slate / PPG1003-6
      #69656a
      ΔE = 4.791 / LRV ≈ 13.4%
  28. Porter Paints

    1. ★ Alley Cat / 545-6
      #656874
      ΔE = 2.147 / LRV ≈ 13.9%
    2. Lava Gray / 554-6
      #5e686d
      ΔE = 2.760 / LRV ≈ 13.4%
  29. Behr

    1. ★ Summer Storm PPU26-22
      #656d75
      ΔE = 2.205 / LRV ≈ 15.0%
    2. Digital N530-6
      #636366
      ΔE = 4.337 / LRV ≈ 12.5%
  30. British Standard

    1. BS381 677 - Dark weatherwork grey
      #686c75
      ΔE = 2.364 / LRV ≈ 15.0%
    2. BS381 638 - Dark sea grey
      #676c70
      ΔE = 3.375 / LRV ≈ 14.8%
  31. Federal Standard

    1. Federal Standard 36118
      #676c73
      ΔE = 2.406 / LRV ≈ 14.8%
    2. Federal Standard 36099
      #5f656a
      ΔE = 2.694 / LRV ≈ 12.8%
  32. Opaltone / OMS

    1. 6208
      #626d7a
      ΔE = 2.440 / LRV ≈ 14.9%
    2. 6214
      #5a6373
      ΔE = 3.479 / LRV ≈ 12.3%
  33. ICI Paints

    1. Inland Waters 90BG 16/060
      #5d686e
      ΔE = 2.459 / LRV ≈ 13.4%
    2. Silk Stockings 30BB 13/034
      #595d62
      ΔE = 5.024 / LRV ≈ 10.8%
  34. Tikkurila

    1. 606X
      #5a6876
      ΔE = 2.470 / LRV ≈ 13.4%
    2. M428 / Amethyst
      #5d6372
      ΔE = 3.151 / LRV ≈ 12.5%
  35. Levis

    1. Atl Matin B7
      #606573
      ΔE = 2.485 / LRV ≈ 13.0%
    2. Leisteen
      #66656d
      ΔE = 3.257 / LRV ≈ 13.2%
  36. Evonik-Degussa

    1. 811
      #606a79
      ΔE = 2.492 / LRV ≈ 14.2%
    2. 4213D Puritan Black
      #5b6166
      ΔE = 3.728 / LRV ≈ 11.7%
  37. Audi

    1. Opal Pearl / LZ7M, Z2
      #57646e
      ΔE = 2.609 / LRV ≈ 12.3%
    2. Northern Blue Pearl / 9U, 9U9U, LZ7R
      #556169
      ΔE = 3.719 / LRV ≈ 11.5%
  38. CIL

    1. Arden Forge
      #676a77
      ΔE = 2.722 / LRV ≈ 14.5%
    2. Great Grey
      #626a6c
      ΔE = 4.126 / LRV ≈ 14.0%
  39. Berger

    1. Romantic Mood / 8263
      #646f79
      ΔE = 2.778 / LRV ≈ 15.5%
    2. Blue Lake / 8262
      #57626b
      ΔE = 2.976 / LRV ≈ 11.8%
  40. Scib Paints

    1. Romantic Mood / 8263
      #646f79
      ΔE = 2.778 / LRV ≈ 15.5%
    2. Gray Whale Cove / 8247
      #6d7079
      ΔE = 4.001 / LRV ≈ 16.2%
  41. Earthpaint

    1. 5-37-5 Thunder Grey
      #656c71
      ΔE = 2.886 / LRV ≈ 14.7%
    2. 5-35-6 Breakwater Ridge
      #506270
      ΔE = 4.571 / LRV ≈ 11.6%
  42. Coronado Paint

    1. 8247 - Gray Whale Cove
      #696d74
      ΔE = 2.903 / LRV ≈ 15.2%
    2. 7230 - Flirty Fran
      #5b6475
      ΔE = 3.674 / LRV ≈ 12.6%
  43. Sikkens

    1. R5.08.37 (RAL 7031)
      #5d696e
      ΔE = 3.112 / LRV ≈ 13.6%
    2. SN.02.37
      #676a6a
      ΔE = 5.103 / LRV ≈ 14.2%
  44. Valspar Paint

    1. Carriage Wheel X99R208B
      #66696d
      ΔE = 3.157 / LRV ≈ 14.0%
    2. Grey Shingle X98R215B
      #64696c
      ΔE = 3.436 / LRV ≈ 13.9%
  45. Testors

    1. Testors 1163
      #566873
      ΔE = 3.193 / LRV ≈ 13.1%
  46. Jotun

    1. 4638 / Byge
      #667078
      ΔE = 3.294 / LRV ≈ 15.8%
    2. 4172 / Graphit
      #686c70
      ΔE = 3.470 / LRV ≈ 14.8%
  47. Sigma

    1. Mistic Purple / S 6010-R70B
      #66707c
      ΔE = 3.296 / LRV ≈ 15.9%
    2. Cool Blue / S 7005-R80B
      #596167
      ΔE = 3.576 / LRV ≈ 11.7%
  48. Natural Color System / NCS

    1. S 5010-B10G
      #5d6a6f
      ΔE = 3.335 / LRV ≈ 13.8%
    2. S 5502-B
      #686768
      ΔE = 5.013 / LRV ≈ 13.6%
  49. Asian Paints

    1. Ink Grey / 8270
      #546571
      ΔE = 3.385 / LRV ≈ 12.4%
    2. Silky Touch / 9462
      #5f606c
      ΔE = 3.820 / LRV ≈ 11.9%
  50. Volkswagen

    1. Centurion Gray
      #58616f
      ΔE = 3.432 / LRV ≈ 11.8%
    2. Meteor Gray
      #61616c
      ΔE = 3.638 / LRV ≈ 12.2%
  51. Johnstone's Paint

    1. Urban Sky
      #5e6167
      ΔE = 3.475 / LRV ≈ 11.9%
  52. Dutch Boy

    1. Gray-cious
      #5a6067
      ΔE = 3.522 / LRV ≈ 11.5%
    2. New Hampshire Blue
      #5a6a7c
      ΔE = 4.186 / LRV ≈ 13.9%
  53. Magnolia Home

    1. Texas Storm / JG-142
      #626368
      ΔE = 3.529 / LRV ≈ 12.5%
    2. Storm Chaser / JG-86
      #616f74
      ΔE = 4.180 / LRV ≈ 15.2%
  54. Games Workshop - Citadel

    1. Warpfiend Grey
      #6b6a74
      ΔE = 3.530 / LRV ≈ 14.7%
  55. Brighto Paints

    1. 5-37-6 Griffin Grey
      #586268
      ΔE = 3.534 / LRV ≈ 11.8%
    2. 5-36-5 Sea Smoke
      #526576
      ΔE = 4.695 / LRV ≈ 12.4%
  56. Tollens

    1. TF253-3
      #6a707b
      ΔE = 3.535 / LRV ≈ 16.1%
    2. T2021-3
      #586a6f
      ΔE = 4.533 / LRV ≈ 13.5%
  57. Jedynka

    1. Sötét Szürke
      #686d71
      ΔE = 3.595 / LRV ≈ 15.1%
  58. Sherwin-Williams

    1. Grays Harbor - 6236
      #596368
      ΔE = 3.613 / LRV ≈ 12.0%
    2. Waterloo - 9141
      #536872
      ΔE = 4.193 / LRV ≈ 13.0%
  59. AMC

    1. Sonic Silver
      #586067
      ΔE = 3.670 / LRV ≈ 11.4%
    2. Bali Blue
      #60707f
      ΔE = 4.150 / LRV ≈ 15.6%
  60. Focoltone

    1. 6058
      #68676c
      ΔE = 3.739 / LRV ≈ 13.7%
  61. Brillux

    1. 69.03.24
      #5d6669
      ΔE = 3.814 / LRV ≈ 12.8%
    2. 51.06.24
      #666777
      ΔE = 3.975 / LRV ≈ 13.9%
  62. Wattyl

    1. Imperium / D62W
      #5f606c
      ΔE = 3.820 / LRV ≈ 11.9%
    2. Gravel Chip / A38W
      #686d6e
      ΔE = 4.890 / LRV ≈ 15.0%
  63. Vista Paint

    1. Grafton Grey
      #63686a
      ΔE = 3.921 / LRV ≈ 13.6%
    2. Gray Whale Cove
      #6d7079
      ΔE = 4.001 / LRV ≈ 16.2%
  64. Dupont

    1. CAS934
      #585f66
      ΔE = 3.960 / LRV ≈ 11.2%
    2. CAS918
      #555f64
      ΔE = 4.852 / LRV ≈ 11.0%
  65. Graham & Brown

    1. Harold's Grey
      #6b6c70
      ΔE = 4.011 / LRV ≈ 15.0%
  66. Vallejo

    1. Vallejo 70.870 #158
      #68727a
      ΔE = 4.043 / LRV ≈ 16.4%
    2. Vallejo 70.901 #63
      #566577
      ΔE = 4.363 / LRV ≈ 12.6%
  67. Model Master

    1. Model Master 1923
      #53626a
      ΔE = 4.076 / LRV ≈ 11.6%
    2. Model Master 28121
      #616163
      ΔE = 5.019 / LRV ≈ 12.0%
  68. Beckers

    1. Älvfors 791 / S 6005-R80B
      #63616b
      ΔE = 4.091 / LRV ≈ 12.3%
    2. Stål 516 / S 6000-N
      #666666 / #666
      ΔE = 5.159 / LRV ≈ 13.3%
  69. Ford

    1. Medium Aegean
      #647177
      ΔE = 4.249 / LRV ≈ 15.9%
    2. Gunmetal Light
      #656565
      ΔE = 5.212 / LRV ≈ 13.0%
  70. General Paint

    1. Cascade / CL 3156D
      #677176
      ΔE = 4.317 / LRV ≈ 16.0%
    2. Havoc / CL 2396A
      #595c67
      ΔE = 4.875 / LRV ≈ 10.8%
  71. Crown Paint

    1. New York
      #6e6e7a
      ΔE = 4.373 / LRV ≈ 15.9%
    2. Genuine
      #4e6574
      ΔE = 5.204 / LRV ≈ 12.2%
  72. Tamiya

    1. Tamiya 80356,XF56
      #5c6164
      ΔE = 4.427 / LRV ≈ 11.7%
  73. Caran d'Ache

    1. 808 French Gray
      #68737b
      ΔE = 4.428 / LRV ≈ 16.6%
  74. Sto

    1. 34331
      #6c6e7d
      ΔE = 4.509 / LRV ≈ 15.8%
    2. 35330
      #59707e
      ΔE = 5.095 / LRV ≈ 15.2%
  75. Dunn-Edwards

    1. Pencil Lead / 263
      #5c6274
      ΔE = 4.528 / LRV ≈ 12.3%
    2. Pointed Rock / 324
      #646767
      ΔE = 5.031 / LRV ≈ 13.4%
  76. RAL

    1. RAL 4012 / Pearl black berry
      #6c6874
      ΔE = 4.557 / LRV ≈ 14.3%
  77. Dulux

    1. Smokey Slate
      #5b6466
      ΔE = 4.631 / LRV ≈ 12.3%
    2. 70BB 12/116
      #5b6173
      ΔE = 4.738 / LRV ≈ 12.0%
  78. Homebase

    1. Slate Grey
      #6d7278
      ΔE = 4.633 / LRV ≈ 16.6%
  79. GM / General Motors

    1. Golden Quartz
      #6c6f72
      ΔE = 4.644 / LRV ≈ 15.8%
    2. Blue Frost
      #65747b
      ΔE = 5.166 / LRV ≈ 16.7%
  80. Taubmans

    1. Lava Grey / T10 48L-1
      #606869
      ΔE = 4.656 / LRV ≈ 13.4%
    2. Dunny Do / T150-8
      #5a7079
      ΔE = 4.993 / LRV ≈ 15.1%
  81. Rodda Paint

    1. Winter Harbor H51
      #5f727d
      ΔE = 4.680 / LRV ≈ 15.9%
    2. Muted Mulberry H64
      #67626e
      ΔE = 4.980 / LRV ≈ 12.7%
  82. Volvo

    1. Baltic Sea Blue / 1619
      #556065
      ΔE = 4.688 / LRV ≈ 11.2%
  83. California Paints

    1. DE 6356 - Sheet Metal
      #5e6063
      ΔE = 4.704 / LRV ≈ 11.6%
    2. DE 6334 - Long Lake
      #68757e
      ΔE = 5.147 / LRV ≈ 17.2%
  84. Australian Standard AS2700

    1. B53 Dark Grey Blue
      #4f6571
      ΔE = 4.783 / LRV ≈ 12.2%
    2. N54 Basalt
      #585c62
      ΔE = 5.182 / LRV ≈ 10.6%
  85. Tata

    1. Platinum Grey / 729
      #51636a
      ΔE = 4.825 / LRV ≈ 11.7%
  86. Resene

    1. Scarpa Flow N55-002-289
      #6b6a6c
      ΔE = 4.828 / LRV ≈ 14.5%
    2. Silvered Grey WW0802
      #565b64
      ΔE = 5.237 / LRV ≈ 10.4%
  87. Krylon

    1. Smoke Gray
      #636969
      ΔE = 5.090 / LRV ≈ 13.8%
    2. Classic Gray
      #666666 / #666
      ΔE = 5.159 / LRV ≈ 13.3%
  88. Peintures MF

    1. DD431-5
      #656b7f
      ΔE = 5.145 / LRV ≈ 14.8%
  89. Marston & Langinger

    1. Lead Grey
      #666666 / #666
      ΔE = 5.159 / LRV ≈ 13.3%
  90. Pascol

    1. Pale Tungsten PZ2110
      #606565
      ΔE = 5.209 / LRV ≈ 12.7%
  91. Fender

    1. 14 / Flat Charcoal
      #656565
      ΔE = 5.212 / LRV ≈ 13.0%

#606872 HTML y CSS ejemplos

#606872 primer plano

No dejes camino viejo por sendero nuevo.

<p style="color: #606872">…</p>

#606872 fondo

Los árboles no están dejando ver el bosque.

<p style="background-color: #606872">…</p>

#606872 sombra texto

A lo hecho, pecho.

<p style="text-shadow: 0.1em 0.1em 0.15em #606872">…</p>

Gráficos de colores

Conversiones de espacio de color

Notación decimal
6318194
Binario
01100000, 01101000, 01110010
Hexadecimal
#606872
LRV
≈ 13.6%
Hechizo corto más cercano
#567 ΔE = 3.611
RGB
rgb(96, 104, 114)
RGBA
rgba(96, 104, 114, 1.0)
cromaticidad rg
r: 0.306, g: 0.331, b: 0.363
RYB
rojo: 37.647%, amarillo: 39.819%, azul: 44.706%
Android / android.graphics.Color
-10459022 / 0xff606872
HSL
hsl(213, 9%, 41%)
HSLA
hsla(213, 9%, 41%, 1.0)
HSV / HSB
matiz: 213° (213.333), saturación: 16% (0.158), valor: 45% (0.447)
HSP
matiz: 213.333, saturación: 15.789%, brillo percibido: 40.349%
HSLuv (HUSL)
H: 241.922, S: 16.887, L: 43.657
Cubehelix
H: -149.804, S: 0.108, L: 0.403
TSL
T: -1.838, S: 0.037, L: 0.403
CMYK
cian: 16% (0.158), magenta: 9% (0.088), amarillo: 0% (0.000), negro: 55% (0.553)
CMY
cian: 62% (0.624), magenta: 59% (0.592), amarillo: 55% (0.553)
XYZ
X: 12.811, Y: 13.602, Z: 17.867
xyY
x: 0.289, y: 0.307, Y: 13.602
CIELab
L: 43.657, a: -0.782, b: -6.638
CIELuv
L: 43.657, u: -4.746, v: -8.896
CIELCH / LCHab
L: 43.657, C: 6.684, H: 263.277
CIELUV / LCHuv
L: 43.657, C: 10.083, H: 241.922
Hunter-Lab
L: 36.881, a: -2.539, b: -2.906
CIECAM02
J: 33.376, C: 11.383, h: 246.356, Q: 113.823, M: 9.954, s: 29.573, H: 304.213
OSA-UCS
ligereza: -10.123, amarillo: -1.194, verde: 0.535
LMS
L: 12.330, M: 14.185, S: 17.794
YCbCr
Y: 104.260, Cb: 133.574, Cr: 123.778
YCoCg
Y: 104.500, Cg: -0.500, Co: 19.500
YDbDr
Y: 102.748, Db: 16.930, Dr: 12.834
YPbPr
Y: 103.016, Pb: 5.920, Pr: -4.460
xvYCC
Y: 104.473, Cb: 133.200, Cr: 124.082
YIQ
Y: 102.748, I: -7.978, Q: 1.420
YUV
Y: 102.748, U: 5.538, V: -5.920
Sistema de color de Munsell
2.5PB 4/2 ΔE = 2.554
Color de marca
Southwest Airlines Deep Silver ΔE = 9.698

Colores aleatorios

Rojo

Verde

Azul