ColorTool
Log in
#31DAFA

#31dafa ≈ Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: vivid
  • Cool
Check contrast Explore in graph Random color

#31dafa is a color from the cyan family, with medium lightness and vivid saturation. In the RGB model it is made of 19.22% red, 85.49% green and 98.04% blue; printed in CMYK it uses 80.4% cyan, 12.8% magenta, 0% yellow and 1.96% black. Its hue angle is 189.55°, with 95.26% saturation and 58.63% lightness in HSL. It is a cool color, often associated with freshness, technology and clarity. Designers typically use it for health and wellness, technology products and call-to-action buttons. Black text on this color reaches a contrast ratio of 12.54:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 7.68.

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 luminance0.577

Complementary

  1. #31dafa
  2. #fa5131

Split complementary

  1. #31dafa
  2. #fa3176
  3. #fab531

Analogous

  1. #31fab5
  2. #31dafa
  3. #3176fa

Triadic

  1. #31dafa
  2. #fa31da
  3. #dafa31

Tetradic

  1. #31dafa
  2. #5131fa
  3. #fa5131
  4. #dafa31

Square

  1. #31dafa
  2. #b531fa
  3. #fa5131
  4. #76fa31

Monochromatic

  1. #03788f
  2. #05b8d9
  3. #31dafa
  4. #7ce7fc
  5. #c6f5fe

Shades

#31dafa mixed progressively with black.

  1. #31dafa
  2. #2cc4e1
  3. #27aec8
  4. #2299af
  5. #1d8396
  6. #196d7d
  7. #145764
  8. #0f414b
  9. #0a2c32
  10. #051619
  11. #000000

Tints

#31dafa mixed progressively with white.

  1. #31dafa
  2. #46defb
  3. #5ae1fb
  4. #6fe5fc
  5. #83e9fc
  6. #98edfd
  7. #adf0fd
  8. #c1f4fe
  9. #d6f8fe
  10. #eafbff
  11. #ffffff

Tones

#31dafa mixed progressively with gray.

  1. #31dafa
  2. #39d1ee
  3. #41c8e2
  4. #49bfd5
  5. #51b6c9
  6. #59adbd
  7. #60a4b1
  8. #689ba5
  9. #709298
  10. #78898c
  11. #808080

Readable text 1.67:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.54:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c8c8c8 ≈ 0.003% of males
Achromatomaly #a1cfde ≈ 0.001% of males
Protanopia #c3d3fc ≈ 1.01% of males
Deuteranopia #a9c0fa ≈ 1.27% of males
Tritanopia #00e6e4 ≈ 0.0001% of males
Protanomaly #9ed6fb ≈ 1.08% of males
Deuteranomaly #89cbfa ≈ 4.63% of males
Tritanomaly #00e1ed ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-31dafa {
  color: #31dafa;
}
Background
.bg-31dafa {
  background-color: #31dafa;
  color: #000000;
}
Border
.border-31dafa {
  border: 2px solid #31dafa;
}
CSS variables
:root {
  --color-primary: #31dafa;
  --color-primary-rgb: 49 218 250;
  --color-primary-hsl: 190 95% 59%;
}
Gradient
.gradient-31dafa {
  background: linear-gradient(135deg, #31dafa, #3176fa);
}
Colored shadow
.shadow-31dafa {
  box-shadow: 0 8px 24px rgb(49 218 250 / 0.35);
}

#87ceeb Sky Blue ΔE 7.68 #89cff0 Baby Blue ΔE 8.38 #a4dded Non-Photo Blue ΔE 9.55 #00ced1 Dark Turquoise ΔE 10.22 #87cefa Light Sky Blue ΔE 10.40 #7df9ff Electric Blue ΔE 10.51 #00bfff Deep Sky Blue ΔE 11.17 #ce2505 Inverted #c8c8c8 Grayscale 

Sky Blue
#31dafa  rgb(49, 218, 250)  hsl(190, 95%, 59%)  Sky Blue
#fa5131  rgb(250, 81, 49)  hsl(10, 95%, 59%)  Tomato
#fa31da  rgb(250, 49, 218)  hsl(310, 95%, 59%)  Shocking Pink
#dafa31  rgb(218, 250, 49)  hsl(70, 95%, 59%)  Chartreuse Yellow