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#28D5FF

#28d5ff ≈ Sky Blue

  • cyan
  • Lightness: medium
  • Saturation: vivid
  • Cool
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#28d5ff is a color from the cyan family, with medium lightness and vivid saturation. In the RGB model it is made of 15.69% red, 83.53% green and 100% blue; printed in CMYK it uses 84.31% cyan, 16.47% magenta, 0% yellow and 0% black. Its hue angle is 191.72°, with 100% saturation and 57.84% 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 12.05:1 (WCAG AAA). The closest named color is Sky Blue (#87ceeb), ΔE 6.8.

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 luminance0.5526

Complementary

  1. #28d5ff
  2. #ff5228

Split complementary

  1. #28d5ff
  2. #ff2869
  3. #ffbd28

Analogous

  1. #28ffbd
  2. #28d5ff
  3. #2869ff

Triadic

  1. #28d5ff
  2. #ff28d5
  3. #d5ff28

Tetradic

  1. #28d5ff
  2. #5228ff
  3. #ff5228
  4. #d5ff28

Square

  1. #28d5ff
  2. #bd28ff
  3. #ff5228
  4. #69ff28

Monochromatic

  1. #00728e
  2. #00b0da
  3. #28d5ff
  4. #74e4ff
  5. #c1f3ff

Shades

#28d5ff mixed progressively with black.

  1. #28d5ff
  2. #24c0e6
  3. #20aacc
  4. #1c95b3
  5. #188099
  6. #146b80
  7. #105566
  8. #0c404d
  9. #082b33
  10. #04151a
  11. #000000

Tints

#28d5ff mixed progressively with white.

  1. #28d5ff
  2. #3ed9ff
  3. #53ddff
  4. #69e2ff
  5. #7ee6ff
  6. #94eaff
  7. #a9eeff
  8. #bff2ff
  9. #d4f7ff
  10. #eafbff
  11. #ffffff

Tones

#28d5ff mixed progressively with gray.

  1. #28d5ff
  2. #31cdf2
  3. #3ac4e6
  4. #42bcd9
  5. #4bb3cc
  6. #54abc0
  7. #5da2b3
  8. #669aa6
  9. #6e9199
  10. #77898d
  11. #808080

Readable text 1.74:1 AA ✕ AA Large ✕ AAA ✕ AAA Large ✕
Readable text 12.05:1 AA ✓ AA Large ✓ AAA ✓ AAA Large ✓

Achromatopsia #c4c4c4 ≈ 0.003% of males
Achromatomaly #9ecbde ≈ 0.001% of males
Protanopia #bbcfff ≈ 1.01% of males
Deuteranopia #a0bcff ≈ 1.27% of males
Tritanopia #00e3e2 ≈ 0.0001% of males
Protanomaly #97d2ff ≈ 1.08% of males
Deuteranomaly #81c6ff ≈ 4.63% of males
Tritanomaly #00ddee ≈ 0.0002% of males
Simulate on your own image

Text in this color

Background in this color

Border in this color

Text color
.text-28d5ff {
  color: #28d5ff;
}
Background
.bg-28d5ff {
  background-color: #28d5ff;
  color: #000000;
}
Border
.border-28d5ff {
  border: 2px solid #28d5ff;
}
CSS variables
:root {
  --color-primary: #28d5ff;
  --color-primary-rgb: 40 213 255;
  --color-primary-hsl: 192 100% 58%;
}
Gradient
.gradient-28d5ff {
  background: linear-gradient(135deg, #28d5ff, #2869ff);
}
Colored shadow
.shadow-28d5ff {
  box-shadow: 0 8px 24px rgb(40 213 255 / 0.35);
}

#87ceeb Sky Blue ΔE 6.80 #89cff0 Baby Blue ΔE 7.13 #00bfff Deep Sky Blue ΔE 8.23 #87cefa Light Sky Blue ΔE 8.51 #a4dded Non-Photo Blue ΔE 10.25 #73c2fb Maya Blue ΔE 10.59 #add8e6 Light Blue ΔE 12.00 #d72a00 Inverted #c4c4c4 Grayscale 

Sky Blue
#28d5ff  rgb(40, 213, 255)  hsl(192, 100%, 58%)  Sky Blue
#ff5228  rgb(255, 82, 40)  hsl(12, 100%, 58%)  Orange Red
#ff28d5  rgb(255, 40, 213)  hsl(312, 100%, 58%)  Shocking Pink
#d5ff28  rgb(213, 255, 40)  hsl(72, 100%, 58%)  Electric Lime