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#31B9FF

#31b9ff ≈ Deep Sky Blue

  • azure
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#31b9ff is a color from the azure family, with medium lightness and vivid saturation. In the RGB model it is made of 19.22% red, 72.55% green and 100% blue; printed in CMYK it uses 80.78% cyan, 27.45% magenta, 0% yellow and 0% black. Its hue angle is 200.39°, with 100% saturation and 59.61% lightness in HSL. It is a cool color, often associated with openness, freedom and calm. Designers typically use it for technology products, finance and banking and call-to-action buttons. Black text on this color reaches a contrast ratio of 9.51:1 (WCAG AAA). The closest named color is Deep Sky Blue (#00bfff), ΔE 3.18.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#33ccff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.4257

Complementary

  1. #31b9ff
  2. #ff7731

Split complementary

  1. #31b9ff
  2. #ff3152
  3. #ffde31

Analogous

  1. #31ffde
  2. #31b9ff
  3. #3152ff

Triadic

  1. #31b9ff
  2. #ff31b9
  3. #b9ff31

Tetradic

  1. #31b9ff
  2. #7731ff
  3. #ff7731
  4. #b9ff31

Square

  1. #31b9ff
  2. #de31ff
  3. #ff7731
  4. #52ff31

Monochromatic

  1. #006497
  2. #0096e4
  3. #31b9ff
  4. #7ed3ff
  5. #caedff

Shades

#31b9ff mixed progressively with black.

  1. #31b9ff
  2. #2ca7e6
  3. #2794cc
  4. #2282b3
  5. #1d6f99
  6. #195d80
  7. #144a66
  8. #0f384d
  9. #0a2533
  10. #05131a
  11. #000000

Tints

#31b9ff mixed progressively with white.

  1. #31b9ff
  2. #46c0ff
  3. #5ac7ff
  4. #6fceff
  5. #83d5ff
  6. #98dcff
  7. #ade3ff
  8. #c1eaff
  9. #d6f1ff
  10. #eaf8ff
  11. #ffffff

Tones

#31b9ff mixed progressively with gray.

  1. #31b9ff
  2. #39b3f2
  3. #41aee6
  4. #49a8d9
  5. #51a2cc
  6. #599dc0
  7. #6097b3
  8. #6891a6
  9. #708b99
  10. #78868d
  11. #808080

Readable text 2.21:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 9.51:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #aeaeae ≈ 0.003% of males
Achromatomaly #8db3d4 ≈ 0.001% of males
Protanopia #97b9ff ≈ 1.01% of males
Deuteranopia #7ca6fe ≈ 1.27% of males
Tritanopia #00cbd1 ≈ 0.0001% of males
Protanomaly #7bb9ff ≈ 1.08% of males
Deuteranomaly #66aefe ≈ 4.63% of males
Tritanomaly #00c4e5 ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-31b9ff {
  color: #31b9ff;
}
Background
.bg-31b9ff {
  background-color: #31b9ff;
  color: #000000;
}
Border
.border-31b9ff {
  border: 2px solid #31b9ff;
}
CSS variables
:root {
  --color-primary: #31b9ff;
  --color-primary-rgb: 49 185 255;
  --color-primary-hsl: 200 100% 60%;
}
Gradient
.gradient-31b9ff {
  background: linear-gradient(135deg, #31b9ff, #3152ff);
}
Colored shadow
.shadow-31b9ff {
  box-shadow: 0 8px 24px rgb(49 185 255 / 0.35);
}

#00bfff Deep Sky Blue ΔE 3.18 #73c2fb Maya Blue ΔE 4.96 #56a0d3 Carolina Blue ΔE 8.01 #87cefa Light Sky Blue ΔE 8.07 #71a6d2 Iceberg ΔE 8.54 #89cff0 Baby Blue ΔE 9.86 #73a9c2 Moonstone Blue ΔE 10.46 #ce4600 Inverted #aeaeae Grayscale 

Deep Sky Blue
#31b9ff  rgb(49, 185, 255)  hsl(200, 100%, 60%)  Deep Sky Blue
#ff7731  rgb(255, 119, 49)  hsl(20, 100%, 60%)  Mango Tango
#ff31b9  rgb(255, 49, 185)  hsl(320, 100%, 60%)  Shocking Pink
#b9ff31  rgb(185, 255, 49)  hsl(80, 100%, 60%)  Green Yellow