Skip to the color picker

#55aaef color: Cerulean

#55aaef is rgb(85, 170, 239) in RGB and oklch(71.456% 0.13051 245.583) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

207°
100%

71.5%
0.131
246°
  • Sky blue
  • Light
  • Vivid
  • Cool
  • ≈ Sky blue
  • blue-400
  • Black 6%

Inside sRGB: displays the same on any screen.

White text
2.51:1Hard to read
Lc -54
Black text
8.38:1Readable · AA
Lc 55

Shades

From lightest to darkest. Click a shade to use it.

Harmonies

Open as palette

Recent

Colors you stop on or copy appear here. They stay on this device.

About #55aaef

#55aaef is a bright light sky blue color. In OKLCH it has 71.5% lightness, 0.131 chroma and a hue of 246°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.51:1 contrast and black text 8.38:1, so black text reads better.

The closest named color is Cerulean (#55aaee). In Tailwind CSS the closest color is blue-400.

More light sky blue colors

Lighter: #55aaef mixed with white

  1. 55aaef
  2. 68b3f1
  3. 7abcf3
  4. 8cc4f5
  5. 9dcdf7
  6. add5f9
  7. bedefa
  8. cee6fc
  9. deeefd
  10. eff7fe

Darker: #55aaef mixed with black

  1. 55aaef
  2. 4993d0
  3. 3d7db1
  4. 316894
  5. 265378
  6. 1c3f5c
  7. 112d42
  8. 081b2a
  9. 020b14
  10. 000103

Calmer: #55aaef with less saturation

  1. 55aaef
  2. 5faae8
  3. 69a9e0
  4. 71a9d9
  5. 7aa8d1
  6. 81a8ca
  7. 88a7c2
  8. 8fa6ba
  9. 96a5b3
  10. 9ca4ab

Questions about #55aaef

What color is #55aaef?

#55aaef is bright light sky blue. The closest named color is Cerulean. In RGB it is rgb(85, 170, 239), in HSL hsl(206.88, 82.8%, 63.53%) and in OKLCH oklch(71.456% 0.13051 245.583).

What colors go well with #55aaef?

The complementary color of #55aaef is #da903f. For a calmer combination use the analogous colors #00b6d6 and #8c9bf4. The triadic partners are #e67e97 and #8fb150.

Is white or black text more readable on #55aaef?

Black text reads better on #55aaef: white gives a contrast ratio of 2.51:1 and black gives 8.38:1. WCAG AA asks for at least 4.5:1 for body text.

Is #55aaef a warm or cool color?

#55aaef is a cool color. In OKLCH its hue is 246 degrees, its lightness 71.5% and its chroma 0.131.