Skip to the color picker

#55a5ea color: Cerulean

#55a5ea is rgb(85, 165, 234) in RGB and oklch(70.095% 0.12864 246.941) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

208°
100%

70.1%
0.129
247°
  • Sky blue
  • Light
  • Vivid
  • Cool
  • ≈ Steel blue
  • blue-400
  • Black 8%

Inside sRGB: displays the same on any screen.

White text
2.64:1Hard to read
Lc -56
Black text
7.96:1Readable · AA
Lc 53

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 #55a5ea

#55a5ea is a bright light sky blue color. In OKLCH it has 70.1% lightness, 0.129 chroma and a hue of 247°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.64:1 contrast and black text 7.96:1, 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: #55a5ea mixed with white

  1. 55a5ea
  2. 68aeed
  3. 7ab7ef
  4. 8bc1f2
  5. 9ccaf4
  6. add3f6
  7. bddcf8
  8. cee5fa
  9. deedfc
  10. eff6fe

Darker: #55a5ea mixed with black

  1. 55a5ea
  2. 498fcb
  3. 3d79ae
  4. 316591
  5. 265175
  6. 1c3d5a
  7. 112b41
  8. 081a29
  9. 020a13
  10. 000103

Calmer: #55a5ea with less saturation

  1. 55a5ea
  2. 5fa5e3
  3. 67a5db
  4. 70a4d4
  5. 77a4cd
  6. 7ea3c5
  7. 85a2be
  8. 8ca2b6
  9. 92a1ae
  10. 99a0a6

Questions about #55a5ea

What color is #55a5ea?

#55a5ea is bright light sky blue. The closest named color is Cerulean. In RGB it is rgb(85, 165, 234), in HSL hsl(207.79, 78.01%, 62.55%) and in OKLCH oklch(70.095% 0.12864 246.941).

What colors go well with #55a5ea?

The complementary color of #55a5ea is #d48d3b. For a calmer combination use the analogous colors #00b1d2 and #8b96ee. The triadic partners are #e17a91 and #89ad50.

Is white or black text more readable on #55a5ea?

Black text reads better on #55a5ea: white gives a contrast ratio of 2.64:1 and black gives 7.96:1. WCAG AA asks for at least 4.5:1 for body text.

Is #55a5ea a warm or cool color?

#55a5ea is a cool color. In OKLCH its hue is 247 degrees, its lightness 70.1% and its chroma 0.129.