ColorTool
Log in
#57DFFA

#57dffa ≈ Sky Blue

  • cyan
  • Lightness: high
  • Saturation: strong
  • Cool
Check contrast Explore in graph Random color

#57dffa is a color from the cyan family, with high lightness and strong saturation. In the RGB model it is made of 34.12% red, 87.45% green and 98.04% blue; printed in CMYK it uses 65.2% cyan, 10.8% magenta, 0% yellow and 1.96% black. Its hue angle is 189.94°, with 94.22% saturation and 66.08% 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 13.34:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 7.38.

Description generated from the measured properties of this color.

HEX
RGB
RGB percent
CMY
CMYK
HSL
HSV / HSB
Web safe#66ccff
CIE-LAB
XYZ
xyY
CIE-LCH
CIE-LUV
Hunter-Lab
OKLab
Binary
Decimal
Relative luminance0.617

Complementary

  1. #57dffa
  2. #fa7257

Split complementary

  1. #57dffa
  2. #fa578e
  3. #fac457

Analogous

  1. #57fac4
  2. #57dffa
  3. #578efa

Triadic

  1. #57dffa
  2. #fa57df
  3. #dffa57

Tetradic

  1. #57dffa
  2. #7257fa
  3. #fa7257
  4. #dffa57

Square

  1. #57dffa
  2. #c457fa
  3. #fa7257
  4. #8efa57

Monochromatic

  1. #0596b3
  2. #0dd1f8
  3. #57dffa
  4. #a1edfc
  5. #ebfbfe

Shades

#57dffa mixed progressively with black.

  1. #57dffa
  2. #4ec9e1
  3. #46b2c8
  4. #3d9caf
  5. #348696
  6. #2c707d
  7. #235964
  8. #1a434b
  9. #112d32
  10. #091619
  11. #000000

Tints

#57dffa mixed progressively with white.

  1. #57dffa
  2. #68e2fb
  3. #79e5fb
  4. #89e9fc
  5. #9aecfc
  6. #abeffd
  7. #bcf2fd
  8. #cdf5fe
  9. #ddf9fe
  10. #eefcff
  11. #ffffff

Tones

#57dffa mixed progressively with gray.

  1. #57dffa
  2. #5bd6ee
  3. #5fcce2
  4. #63c3d5
  5. #67b9c9
  6. #6cb0bd
  7. #70a6b1
  8. #749da5
  9. #789398
  10. #7c8a8c
  11. #808080

Readable text 1.57:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 13.34:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #cecece ≈ 0.003% of males
Achromatomaly #abd5e1 ≈ 0.001% of males
Protanopia #cbd8fc ≈ 1.01% of males
Deuteranopia #b3c7fa ≈ 1.27% of males
Tritanopia #00eae7 ≈ 0.0001% of males
Protanomaly #a9dbfb ≈ 1.08% of males
Deuteranomaly #97d1fa ≈ 4.63% of males
Tritanomaly #00e6ef ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-57dffa {
  color: #57dffa;
}
Background
.bg-57dffa {
  background-color: #57dffa;
  color: #000000;
}
Border
.border-57dffa {
  border: 2px solid #57dffa;
}
CSS variables
:root {
  --color-primary: #57dffa;
  --color-primary-rgb: 87 223 250;
  --color-primary-hsl: 190 94% 66%;
}
Gradient
.gradient-57dffa {
  background: linear-gradient(135deg, #57dffa, #578efa);
}
Colored shadow
.shadow-57dffa {
  box-shadow: 0 8px 24px rgb(87 223 250 / 0.35);
}

#87ceeb Sky Blue ΔE 7.38 #a4dded Non-Photo Blue ΔE 8.05 #89cff0 Baby Blue ΔE 8.14 #7df9ff Electric Blue ΔE 8.73 #00ced1 Dark Turquoise ΔE 10.19 #b0e0e6 Powder Blue ΔE 10.41 #add8e6 Light Blue ΔE 10.42 #a82005 Inverted #cecece Grayscale 

Sky Blue
#57dffa  rgb(87, 223, 250)  hsl(190, 94%, 66%)  Sky Blue
#fa7257  rgb(250, 114, 87)  hsl(10, 94%, 66%)  Bittersweet
#fa57df  rgb(250, 87, 223)  hsl(310, 94%, 66%)  Rose Pink
#dffa57  rgb(223, 250, 87)  hsl(70, 94%, 66%)  Chartreuse Yellow