Sky Blue #87CEEB

Sky Blue color (#87CEEB)

Sky Blue is one of the 148 CSS named colors. Use the keyword skyblue anywhere CSS accepts a color, or its hex code #87CEEB, which is rgb(135, 206, 235) in RGB.

It is a light, moderately saturated cool color with a hue angle of 197° on the HSL color wheel and a perceived lightness of 82% in OKLCH. On a sky blue background, black text gives the higher contrast at 12.05:1, which passes WCAG AA for normal text.

Sky Blue color codes

CSS name skyblue
HEX #87CEEB
HEX (8-digit) #87CEEBFF
RGB rgb(135, 206, 235)
HSL hsl(197, 71%, 73%)
HSV / HSB hsv(197, 43%, 92%)
OKLCH oklch(81.5% 0.0819 225.8)
CMYK cmyk(42.6%, 12.3%, 0%, 7.8%)

Contrast with white and black

WCAG 2 contrast ratios and APCA lightness contrast (Lc) for sky blue used as text and as a background.

Aa Sample text
Sky Blue text on white
1.74:1 WCAG Lc 31.6 APCA Fails AA
Aa Sample text
Sky Blue text on black
12.05:1 WCAG Lc -71.2 APCA Passes AA
Aa Sample text
White text on sky blue
1.74:1 WCAG Lc -35.5 APCA Fails AA
Aa Sample text
Black text on sky blue
12.05:1 WCAG Lc 72.3 APCA Passes AA

Tints and shades of sky blue

Tints mix sky blue with white; shades mix it with black, in 10% steps. Click a swatch to copy it, or build custom scales in the tint & shade generator.

Tints

Shades

Colors that go with sky blue

Harmonies calculated on the HSL color wheel. Explore more in the color scheme generator.

Complementary

Analogous

Triadic

Split-Complementary

Sky Blue with color blindness

Approximately how sky blue appears with each type of color vision deficiency. Test full designs with the color blindness simulator.

Using sky blue in CSS

.element {
  color: skyblue;
  background-color: #87ceeb;
  border-color: rgb(135 206 235 / 50%);
  outline-color: oklch(81.5% 0.0819 225.8);
}

Similar named colors

See all shades of blue or browse every CSS color name.

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