Skip to the color picker

#3fa9ec color: Cerulean

#3fa9ec is rgb(63, 169, 236) in RGB and oklch(70.367% 0.13681 240.76) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

203°
100%

70.4%
0.137
241°
  • Sky blue
  • Light
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-500
  • Black 7%

Inside sRGB: displays the same on any screen.

White text
2.59:1Hard to read
Lc -55
Black text
8.10:1Readable · AA
Lc 54

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 #3fa9ec

#3fa9ec is a bright light sky blue color. In OKLCH it has 70.4% lightness, 0.137 chroma and a hue of 241°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.59:1 contrast and black text 8.1:1, so black text reads better.

The closest named color is Cerulean (#55aaee). In Tailwind CSS the closest color is sky-500.

More light sky blue colors

Lighter: #3fa9ec mixed with white

  1. 3fa9ec
  2. 58b2ef
  3. 6ebbf1
  4. 81c4f3
  5. 94ccf5
  6. a7d5f7
  7. b9ddf9
  8. cae6fb
  9. dceefc
  10. edf7fe

Darker: #3fa9ec mixed with black

  1. 3fa9ec
  2. 3592cd
  3. 2c7caf
  4. 236792
  5. 1b5376
  6. 123f5b
  7. 0a2c42
  8. 041b29
  9. 010a13
  10. 000103

Calmer: #3fa9ec with less saturation

  1. 3fa9ec
  2. 4ea9e5
  3. 5ba8dd
  4. 66a7d6
  5. 70a6ce
  6. 79a6c7
  7. 81a5bf
  8. 89a3b7
  9. 91a2af
  10. 98a1a7

Questions about #3fa9ec

What color is #3fa9ec?

#3fa9ec is bright light sky blue. The closest named color is Cerulean. In RGB it is rgb(63, 169, 236), in HSL hsl(203.24, 81.99%, 58.63%) and in OKLCH oklch(70.367% 0.13681 240.76).

What colors go well with #3fa9ec?

The complementary color of #3fa9ec is #dc893a. For a calmer combination use the analogous colors #00b5cf and #8099f5. The triadic partners are #e3789b and #94ac3f.

Is white or black text more readable on #3fa9ec?

Black text reads better on #3fa9ec: white gives a contrast ratio of 2.59:1 and black gives 8.1:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3fa9ec a warm or cool color?

#3fa9ec is a cool color. In OKLCH its hue is 241 degrees, its lightness 70.4% and its chroma 0.137.