Encycolorpedia

#535756 código de color hex

#535756 Paint ChipEl código de color hexadecimal #535756 es una sombra oscura media de verde-cian. En el modelo de color RGB #535756 dicho color se compone de 32.55% de rojo, 34.12% de verde y 33.73% de azul. En el espacio de color HSL #535756 tiene un tono de 165° (grados), 2% de saturación y 33% de luminosidad. Este color tiene una longitud de onda aproximada de 497.7 nm.

Variaciones de color

Colores nombrados

Esquemas de color

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

Colores monocromáticos

  1. #444847
  2. #494d4c
  3. #4e5251
  4. #535756
  5. #585c5b
  6. #5d6160
  7. #626665

Tonos de color

#535756 a blanco

  1. #535756
  2. #6d7170
  3. #888b8b
  4. #a5a7a6
  5. #c2c4c3
  6. #e0e1e1
  7. #ffffff / #fff

#535756 a negro

  1. #535756
  2. #454948
  3. #383b3a
  4. #2b2d2d
  5. #1f2020
  6. #131413
  7. #000000 / #000

Pinturas

Pinturas similares

  1. Valspar Paint

    1. ★ Cooled Lava
      #545755
      ΔE = 0.721 / LRV ≈ 9.4%
    2. Rocks in a River R278A
      #4c5756
      ΔE = 2.724 / LRV ≈ 9.0%
  2. GM / General Motors

    1. ★ Medium Pebble Gray
      #535856
      ΔE = 0.770 / LRV ≈ 9.5%
    2. ★ Yosemite Gray
      #505350
      ΔE = 2.089 / LRV ≈ 8.5%
  3. Colorhouse

    1. ★ Metal .05
      #535654
      ΔE = 0.807 / LRV ≈ 9.1%
  4. Audi

    1. ★ Daytona Gray Pearl / 6Y, 6Y6Y, 6YPA, 6YPW, 6YSW, LZ7S
      #515555
      ΔE = 1.010 / LRV ≈ 8.9%
    2. Alaska Green Metallic / LB6X, V7V7
      #4f5c5d
      ΔE = 3.779 / LRV ≈ 10.1%
  5. Behr

    1. ★ Battleship ECAT-6
      #515555
      ΔE = 1.010 / LRV ≈ 8.9%
    2. Intellectual PPU18-19
      #605c5a
      ΔE = 4.348 / LRV ≈ 10.9%
  6. Resene

    1. ★ Mako N46-005-209
      #505555
      ΔE = 1.146 / LRV ≈ 8.9%
    2. River Bed B51-010-210
      #556061
      ΔE = 4.286 / LRV ≈ 11.2%
  7. Tollens

    1. ★ T2134-4
      #535957
      ΔE = 1.162 / LRV ≈ 9.7%
    2. ★ T2134-3
      #545b5b
      ΔE = 1.931 / LRV ≈ 10.1%
  8. Ford

    1. ★ Medium Dark Pewter
      #535754
      ΔE = 1.187 / LRV ≈ 9.3%
    2. ★ Gunmetal
      #565656
      ΔE = 1.673 / LRV ≈ 9.3%
  9. Dulux

    1. ★ Night Jewels 2
      #555656
      ΔE = 1.321 / LRV ≈ 9.3%
    2. 87YR 12/005
      #5b5a58
      ΔE = 2.703 / LRV ≈ 10.2%
  10. Dulux Australia

    1. ★ Western Myall / GR23
      #545657
      ΔE = 1.467 / LRV ≈ 9.2%
    2. Lead Colour / G28
      #5b5d5c
      ΔE = 2.794 / LRV ≈ 10.8%
  11. Kelly-Moore

    1. ★ Defense / AC260-5
      #535453
      ΔE = 1.553 / LRV ≈ 8.8%
    2. Opening Night / KM3832-5
      #4e4d4a
      ΔE = 4.545 / LRV ≈ 7.4%
  12. ICI Paints

    1. ★ Obsidian Glass 00NN 13/000
      #555554
      ΔE = 1.678 / LRV ≈ 9.1%
    2. 4436 Great Grey 50BG 14/036
      #596163
      ΔE = 4.530 / LRV ≈ 11.6%
  13. Nippon Paint

    1. ★ Riverdance / NP N 2023 A
      #555b59
      ΔE = 1.761 / LRV ≈ 10.1%
    2. Black Swan / NP N 2044 A
      #4d4d4d
      ΔE = 4.206 / LRV ≈ 7.4%
  14. RAL

    1. ★ RAL 7043 / Traffic grey B
      #4e5452
      ΔE = 1.771 / LRV ≈ 8.6%
    2. RAL 7010 / Tarpaulin grey
      #4c514a
      ΔE = 4.550 / LRV ≈ 7.9%
  15. California Paints

    1. ★ DE 6315 - Black Pool
      #4f5552
      ΔE = 1.788 / LRV ≈ 8.8%
    2. ★ DE 6378 - Jet
      #575654
      ΔE = 2.136 / LRV ≈ 9.3%
  16. Chrysler

    1. ★ Gray
      #585b5a
      ΔE = 1.805 / LRV ≈ 10.3%
    2. Charcoal
      #4b5054
      ΔE = 4.192 / LRV ≈ 7.9%
  17. AMC

    1. ★ Gray Mist
      #555553
      ΔE = 1.813 / LRV ≈ 9.1%
    2. Briarwood
      #595750
      ΔE = 4.314 / LRV ≈ 9.5%
  18. Benjamin Moore

    1. ★ Gray / 2121-10
      #585858
      ΔE = 1.853 / LRV ≈ 9.8%
    2. ★ Ambler Slate / CW-685
      #585a5b
      ΔE = 2.082 / LRV ≈ 10.1%
  19. Sherwin-Williams

    1. ★ Peppercorn - 7674
      #585858
      ΔE = 1.853 / LRV ≈ 9.8%
    2. Rock Bottom - 7062
      #484c49
      ΔE = 4.894 / LRV ≈ 7.0%
  20. Pantone / PMS

    1. ★ 445
      #545454
      ΔE = 1.891 / LRV ≈ 8.9%
    2. ★ 425
      #595959
      ΔE = 2.068 / LRV ≈ 10.0%
  21. Vallejo

    1. ★ Vallejo 70.865 #177
      #54595b
      ΔE = 2.013 / LRV ≈ 9.8%
    2. Vallejo 70.924 #94
      #474d49
      ΔE = 4.935 / LRV ≈ 7.1%
  22. Taubmans

    1. ★ Mid Summer Night / T12 47.G12
      #4f5252
      ΔE = 2.118 / LRV ≈ 8.3%
    2. Black Night / T12 47.H11
      #454d4d
      ΔE = 4.855 / LRV ≈ 7.1%
  23. Sigma

    1. ★ Natural Green / S 7502-G
      #525a57
      ΔE = 2.122 / LRV ≈ 9.8%
    2. Mistic Purple / S 7005-R50B
      #5c5f63
      ΔE = 4.673 / LRV ≈ 11.4%
  24. KILZ

    1. ★ Caviar Dream / H891
      #4d5656
      ΔE = 2.146 / LRV ≈ 8.9%
    2. Dark Umber / H881
      #5e5d57
      ΔE = 4.520 / LRV ≈ 10.9%
  25. Toyo Ink

    1. ★ CF11000
      #525354
      ΔE = 2.188 / LRV ≈ 8.6%
    2. CF10998
      #545e62
      ΔE = 4.434 / LRV ≈ 10.8%
  26. Cloverdale Paint

    1. ★ New Uniform / 8261
      #565759
      ΔE = 2.231 / LRV ≈ 9.5%
    2. In The Dark / 8245
      #4b4c4f
      ΔE = 5.099 / LRV ≈ 7.2%
  27. General Paint

    1. ★ Economy / CL 3027N
      #505450
      ΔE = 2.241 / LRV ≈ 8.6%
    2. Steel Wool / CL 3166A
      #575b5d
      ΔE = 2.522 / LRV ≈ 10.3%
  28. Ralph Lauren

    1. Sheen River / RLNA234
      #545853
      ΔE = 2.366 / LRV ≈ 9.5%
    2. Aluminum / VM160
      #4d4e50
      ΔE = 4.110 / LRV ≈ 7.6%
  29. Crown Diamond

    1. 7398-73 Mingan Archipelago
      #515a57
      ΔE = 2.387 / LRV ≈ 9.7%
    2. 7399-73 Bistro in Old Montreal
      #5a5a55
      ΔE = 3.223 / LRV ≈ 10.1%
  30. Natural Color System / NCS

    1. S 6502-B
      #525252
      ΔE = 2.405 / LRV ≈ 8.4%
    2. S 6005-B80G
      #585d59
      ΔE = 2.936 / LRV ≈ 10.6%
  31. Nature Paint

    1. Chough
      #4f5355
      ΔE = 2.418 / LRV ≈ 8.5%
  32. Scib Paints

    1. Charcoal Shadow / 8286
      #565b5d
      ΔE = 2.479 / LRV ≈ 10.3%
    2. Dark Shadows / 8294
      #5f5d5a
      ΔE = 4.036 / LRV ≈ 11.0%
  33. Vista Paint

    1. Charcoal Shadow
      #565b5d
      ΔE = 2.479 / LRV ≈ 10.3%
    2. Dark Shadows
      #5f5d5a
      ΔE = 4.036 / LRV ≈ 11.0%
  34. Berger

    1. Charcoal Shadow / 8286
      #565b5d
      ΔE = 2.479 / LRV ≈ 10.3%
    2. Great Graphite / 8302
      #5e5f5d
      ΔE = 3.811 / LRV ≈ 11.4%
  35. Crown Paint

    1. Film Noir
      #545351
      ΔE = 2.492 / LRV ≈ 8.7%
  36. Afnor

    1. Gris Bleu Moyen Clair N 2 / 1625
      #52585b
      ΔE = 2.511 / LRV ≈ 9.5%
  37. Tamiya

    1. Tamiya 80010,X10
      #505558
      ΔE = 2.554 / LRV ≈ 8.9%
    2. Tamiya 86510, AS10
      #52595f
      ΔE = 4.321 / LRV ≈ 9.8%
  38. Sikkens

    1. CN.01.23
      #565453
      ΔE = 2.578 / LRV ≈ 8.9%
    2. ON.00.26
      #4c4b4a
      ΔE = 5.087 / LRV ≈ 7.1%
  39. 1829

    1. Grate Black
      #5b5b5a
      ΔE = 2.581 / LRV ≈ 10.4%
  40. Caparol

    1. Schiefer 3
      #585c58
      ΔE = 2.658 / LRV ≈ 10.4%
    2. 45 3 102 / Mai 5
      #505050
      ΔE = 3.073 / LRV ≈ 8.0%
  41. Tikkurila

    1. 0514 / Graphite gray
      #56585b
      ΔE = 2.662 / LRV ≈ 9.7%
    2. 612X
      #545559
      ΔE = 3.310 / LRV ≈ 9.1%
  42. Coronado Paint

    1. 8302 - Great Graphite
      #5b5c5a
      ΔE = 2.684 / LRV ≈ 10.6%
    2. 8310 - Shady Place
      #59605e
      ΔE = 3.692 / LRV ≈ 11.3%
  43. Flügger

    1. Koksgrå (IN-596)
      #4e5152
      ΔE = 2.710 / LRV ≈ 8.1%
    2. Mørk Granit (U-734)
      #605d5b
      ΔE = 4.266 / LRV ≈ 11.1%
  44. Glidden

    1. Zombie / PPG1010-7
      #595a5c
      ΔE = 2.724 / LRV ≈ 10.2%
    2. Stone's Throw / PPG1008-7
      #605c58
      ΔE = 4.617 / LRV ≈ 10.8%
  45. Beckers

    1. Aska 518 / 6901-B85G
      #4e504f
      ΔE = 2.894 / LRV ≈ 7.9%
    2. Ankare 540 / 6702-R11B
      #575253
      ΔE = 4.134 / LRV ≈ 8.7%
  46. British Standard

    1. BS 4800 00 A 13 - Storm grey / Greyfriar
      #5c5c5c
      ΔE = 2.981 / LRV ≈ 10.7%
  47. Clark+Kensington

    1. Blossom Silhouettes / 30A-5
      #4c5754
      ΔE = 3.022 / LRV ≈ 9.0%
    2. Black Chiffon / N-C15
      #4d4f50
      ΔE = 3.473 / LRV ≈ 7.7%
  48. Federal Standard

    1. Federal Standard 26008
      #54575b
      ΔE = 3.053 / LRV ≈ 9.5%
    2. Federal Standard 36081
      #5b5e5f
      ΔE = 3.322 / LRV ≈ 11.1%
  49. Volvo

    1. Ascot Grey / VW-022
      #54544f
      ΔE = 3.066 / LRV ≈ 8.8%
  50. Porter Paints

    1. Knight's Armor / 518-6
      #5c5d5d
      ΔE = 3.091 / LRV ≈ 10.9%
    2. Submarine / 507-6
      #5d635f
      ΔE = 5.086 / LRV ≈ 12.1%
  51. Olympic

    1. Knight's Armor D58-5
      #5c5d5d
      ΔE = 3.091 / LRV ≈ 10.9%
    2. Gray Flannel D45-5
      #575a60
      ΔE = 4.471 / LRV ≈ 10.2%
  52. Volkswagen

    1. Anthracite
      #50514d
      ΔE = 3.214 / LRV ≈ 8.1%
    2. Onyx Green
      #4c5149
      ΔE = 5.036 / LRV ≈ 7.9%
  53. Humbrol

    1. 67 Tank Grey
      #555c5f
      ΔE = 3.248 / LRV ≈ 10.4%
    2. 27 Sea Grey
      #525d57
      ΔE = 4.351 / LRV ≈ 10.3%
  54. Alcro

    1. Pigeon grey
      #4a5050
      ΔE = 3.257 / LRV ≈ 7.8%
    2. Grafit
      #494d4e
      ΔE = 4.357 / LRV ≈ 7.3%
  55. Duron

    1. Night Owl
      #5b5f5e
      ΔE = 3.336 / LRV ≈ 11.2%
    2. Grizzle Gray
      #626262
      ΔE = 5.222 / LRV ≈ 12.2%
  56. Colortrend

    1. 0466
      #525a54
      ΔE = 3.399 / LRV ≈ 9.7%
    2. 0536
      #4f4e4c
      ΔE = 4.023 / LRV ≈ 7.6%
  57. Dunn-Edwards

    1. Black Jack / 187
      #51504d
      ΔE = 3.518 / LRV ≈ 8.0%
    2. Midnight Spruce / 214
      #555b53
      ΔE = 4.328 / LRV ≈ 10.0%
  58. CIL

    1. Light's Out
      #4b4f50
      ΔE = 3.543 / LRV ≈ 7.7%
    2. Obsidian Glass
      #5e5e5e
      ΔE = 3.697 / LRV ≈ 11.2%
  59. Asian Paints

    1. Waterstone / 9477
      #4c4f4c
      ΔE = 3.598 / LRV ≈ 7.7%
    2. Midnight Oil / 8333
      #474c4c
      ΔE = 4.788 / LRV ≈ 7.0%
  60. Australian Standard AS2700

    1. N55 Lead Grey
      #5e5c59
      ΔE = 3.743 / LRV ≈ 10.8%
    2. N64 Dark Grey
      #4b5258
      ΔE = 4.801 / LRV ≈ 8.2%
  61. Mylands of London

    1. Cactus
      #5a5752
      ΔE = 3.769 / LRV ≈ 9.6%
    2. Woodpecker Green
      #4c514b
      ΔE = 4.088 / LRV ≈ 7.9%
  62. Brillux

    1. 69.03.27
      #4e565b
      ΔE = 3.858 / LRV ≈ 9.0%
    2. 12.03.27
      #5d5751
      ΔE = 5.151 / LRV ≈ 9.7%
  63. Rodda Paint

    1. Sturgis Gray H119
      #57554f
      ΔE = 3.882 / LRV ≈ 9.1%
    2. Pointed Fir H97
      #575d55
      ΔE = 4.631 / LRV ≈ 10.5%
  64. Pascol

    1. Colorbond® Ironstone PZ5110
      #4c5155
      ΔE = 3.907 / LRV ≈ 8.1%
    2. Colorbond® Plantation PZ110
      #57625d
      ΔE = 5.238 / LRV ≈ 11.6%
  65. Peintures MF

    1. Laura
      #545e59
      ΔE = 4.002 / LRV ≈ 10.6%
  66. Earthborn

    1. Hidey-Hole
      #5d5955
      ΔE = 4.027 / LRV ≈ 10.1%
  67. PPG Pittsburgh Paints

    1. Authentic Charleston Green Chs-71
      #4b4e50
      ΔE = 4.095 / LRV ≈ 7.5%
    2. Submarine 507-6
      #5d635f
      ΔE = 5.086 / LRV ≈ 12.1%
  68. Games Workshop - Citadel

    1. Eshin Grey
      #4a4f52
      ΔE = 4.149 / LRV ≈ 7.7%
  69. Diamond Vogel

    1. Telfor Tower / H097
      #595d56
      ΔE = 4.175 / LRV ≈ 10.6%
    2. Deep Sea Shadow / 0480
      #5a625f
      ΔE = 4.591 / LRV ≈ 11.7%
  70. Bristol

    1. Tornado / P202-N7
      #5b5852
      ΔE = 4.215 / LRV ≈ 9.8%
    2. Great Lake Blue / P118-C7
      #49585d
      ΔE = 5.234 / LRV ≈ 9.2%
  71. Devoe Paint

    1. Obsidian Glass / 00NN 13/000
      #605e5b
      ΔE = 4.348 / LRV ≈ 11.2%
    2. Krimson Lake / 90BG 08/075
      #475257
      ΔE = 5.014 / LRV ≈ 8.1%
  72. Magnolia Home

    1. Prairie Smoke / JG-141
      #545052
      ΔE = 4.371 / LRV ≈ 8.2%
  73. Zoffany

    1. Victorian Purple
      #565459
      ΔE = 4.435 / LRV ≈ 9.0%
  74. New Look

    1. Merlins Magic / A04-03
      #525c61
      ΔE = 4.457 / LRV ≈ 10.3%
    2. Troubled Waters / A04-08
      #575a60
      ΔE = 4.471 / LRV ≈ 10.2%
  75. Sico

    1. 6182-63 Ground Pepper
      #605b5a
      ΔE = 4.469 / LRV ≈ 10.7%
    2. 6209-73 Wolf
      #494f53
      ΔE = 4.599 / LRV ≈ 7.6%
  76. Wattyl

    1. Colorbond Ironstone ® / A40W
      #575a60
      ΔE = 4.471 / LRV ≈ 10.2%
  77. Evonik-Degussa

    1. 4223D Silhouette Gray
      #5a5f63
      ΔE = 4.515 / LRV ≈ 11.3%
    2. 4203D Turned Earth
      #5e585a
      ΔE = 4.726 / LRV ≈ 10.1%
  78. McCormick Paints

    1. 472 Drum Hill Grey
      #5e6260
      ΔE = 4.581 / LRV ≈ 12.0%
  79. Model Master

    1. Model Master 1950
      #544f4f
      ΔE = 4.586 / LRV ≈ 8.0%
    2. Model Master 28121
      #616163
      ΔE = 5.204 / LRV ≈ 12.0%
  80. Brighto Paints

    1. 5-43-7 Grey Mystic
      #59565b
      ΔE = 4.646 / LRV ≈ 9.5%
    2. 5-45-7 Arabian Nights
      #5b5559
      ΔE = 5.114 / LRV ≈ 9.4%
  81. Focoltone

    1. 6059
      #5c5b60
      ΔE = 4.740 / LRV ≈ 10.6%
  82. Levis

    1. Real Grey
      #605d58
      ΔE = 4.769 / LRV ≈ 11.0%
    2. Atl Matin A6
      #616160
      ΔE = 4.783 / LRV ≈ 11.9%
  83. Martha Stewart Living

    1. Morel F03
      #5c5751
      ΔE = 4.802 / LRV ≈ 9.7%
  84. Earthpaint

    1. 5-26-7 Briny Deep
      #48544e
      ΔE = 4.809 / LRV ≈ 8.3%
    2. 5-28-7 Fruit Grove
      #4e5e5c
      ΔE = 4.900 / LRV ≈ 10.4%
  85. Teknos

    1. PR550
      #4e4c4c
      ΔE = 4.835 / LRV ≈ 7.3%
  86. Jotun

    1. 8266 / Yin
      #4e4c4a
      ΔE = 4.894 / LRV ≈ 7.3%
    2. 2523 / Metropol
      #5e5853
      ΔE = 4.924 / LRV ≈ 10.0%
  87. Pratt & Lambert

    1. Brafferton Blue CW617
      #505b61
      ΔE = 4.931 / LRV ≈ 10.1%
    2. Lava 28-17
      #535d63
      ΔE = 5.086 / LRV ≈ 10.6%
  88. Nerolac

    1. Dark Moss - 2931
      #58584f
      ΔE = 4.961 / LRV ≈ 9.6%
    2. Black Pitch - 2959
      #4b4b49
      ΔE = 5.088 / LRV ≈ 7.0%
  89. Albany Paint

    1. Steamer
      #4d545b
      ΔE = 5.010 / LRV ≈ 8.7%
  90. Dupont

    1. CAS918
      #555f64
      ΔE = 5.070 / LRV ≈ 11.0%
    2. CAS870
      #57615b
      ΔE = 5.093 / LRV ≈ 11.3%
  91. Little Greene

    1. Shift
      #4b4b49
      ΔE = 5.088 / LRV ≈ 7.0%
  92. Borgward

    1. Silbergrau / 76
      #484b49
      ΔE = 5.102 / LRV ≈ 6.9%

#535756 HTML y CSS ejemplos

#535756 primer plano

A cada cerdo le llega su San Martín.

<p style="color: #535756">…</p>

#535756 fondo

A los tontos no les dura el dinero.

<p style="background-color: #535756">…</p>

#535756 sombra texto

Qué bonito es ver la lluvia y no mojarse.

<p style="text-shadow: 0.1em 0.1em 0.15em #535756">…</p>

Gráficos de colores

Conversiones de espacio de color

Notación decimal
5461846
Binario
01010011, 01010111, 01010110
Hexadecimal
#535756
LRV
≈ 9.3%
Hechizo corto más cercano
#555 ΔE = 1.866
RGB
rgb(83, 87, 86)
RGBA
rgba(83, 87, 86, 1.0)
cromaticidad rg
r: 0.324, g: 0.340, b: 0.336
RYB
rojo: 32.549%, amarillo: 33.445%, azul: 34.118%
Android / android.graphics.Color
-11315370 / 0xff535756
HSL
hsl(165, 2%, 33%)
HSLA
hsla(165, 2%, 33%, 1.0)
HSV / HSB
matiz: 165° (165.000), saturación: 5% (0.046), valor: 34% (0.341)
HSP
matiz: 165.000, saturación: 4.598%, brillo percibido: 33.611%
HSLuv (HUSL)
H: 172.025, S: 7.138, L: 36.607
Cubehelix
H: -204.003, S: 0.026, L: 0.336
TSL
T: -1.243, S: 0.015, L: 0.336
CMYK
cian: 5% (0.046), magenta: 0% (0.000), amarillo: 1% (0.011), negro: 66% (0.659)
CMY
cian: 67% (0.675), magenta: 66% (0.659), amarillo: 66% (0.663)
XYZ
X: 8.655, Y: 9.327, Z: 10.147
xyY
x: 0.308, y: 0.332, Y: 9.327
CIELab
L: 36.607, a: -1.808, b: 0.027
CIELuv
L: 36.607, u: -2.112, v: 0.296
CIELCH / LCHab
L: 36.607, C: 1.808, H: 179.142
CIELUV / LCHuv
L: 36.607, C: 2.133, H: 172.025
Hunter-Lab
L: 30.540, a: -2.861, b: 1.680
CIECAM02
J: 27.163, C: 3.841, h: 188.356, Q: 102.683, M: 3.359, s: 18.087, H: 237.038
OSA-UCS
ligereza: -10.076, amarillo: -0.073, verde: 0.454
LMS
L: 8.701, M: 9.805, S: 10.131
YCbCr
Y: 89.607, Cb: 128.153, Cr: 126.315
YCoCg
Y: 85.750, Cg: 1.250, Co: 20.000
YDbDr
Y: 85.690, Db: 0.467, Dr: 5.115
YPbPr
Y: 86.076, Pb: -0.040, Pr: -1.954
xvYCC
Y: 89.924, Cb: 127.965, Cr: 126.284
YIQ
Y: 85.690, I: -2.062, Q: -1.157
YUV
Y: 85.690, U: 0.153, V: -2.360
Sistema de color de Munsell
10B 5/1 ΔE = 3.277
Color de marca
WordPress (grey) ΔE = 7.116

Colores aleatorios

Rojo

Verde

Azul