Skip to the color picker

#339fbc color: Blue Horizon

#339fbc is rgb(51, 159, 188) in RGB and oklch(65.456% 0.10372 219.745) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

193°
100%

65.5%
0.104
220°
  • Sky blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • cyan-600
  • Black 26%

Inside sRGB: displays the same on any screen.

White text
3.08:1Hard to read
Lc -63
Black text
6.83:1Readable · AA
Lc 47

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 #339fbc

#339fbc is a bright sky blue color. In OKLCH it has 65.5% lightness, 0.104 chroma and a hue of 220°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.08:1 contrast and black text 6.83:1, so black text reads better.

The closest named color is Blue Horizon (#289dbe). In Tailwind CSS the closest color is cyan-600.

More medium sky blue colors

Lighter: #339fbc mixed with white

  1. 339fbc
  2. 4fa9c3
  3. 66b2ca
  4. 7bbcd0
  5. 8ec5d7
  6. a2cfde
  7. b4d9e5
  8. c7e2eb
  9. daecf2
  10. ecf5f8

Darker: #339fbc mixed with black

  1. 339fbc
  2. 2b8aa3
  3. 23758b
  4. 1c6173
  5. 144d5d
  6. 0d3b47
  7. 072932
  8. 03181f
  9. 01090d
  10. 000102

Calmer: #339fbc with less saturation

  1. 339fbc
  2. 439eb8
  3. 509db3
  4. 5a9baf
  5. 649aab
  6. 6d98a7
  7. 7597a2
  8. 7c959e
  9. 839499
  10. 8a9295

Questions about #339fbc

What color is #339fbc?

#339fbc is bright sky blue. The closest named color is Blue Horizon. In RGB it is rgb(51, 159, 188), in HSL hsl(192.7, 57.32%, 46.86%) and in OKLCH oklch(65.456% 0.10372 219.745).

What colors go well with #339fbc?

The complementary color of #339fbc is #c67a5f. For a calmer combination use the analogous colors #29a59e and #5d95cd. The triadic partners are #bb77a5 and #a09240.

Is white or black text more readable on #339fbc?

Black text reads better on #339fbc: white gives a contrast ratio of 3.08:1 and black gives 6.83:1. WCAG AA asks for at least 4.5:1 for body text.

Is #339fbc a warm or cool color?

#339fbc is a cool color. In OKLCH its hue is 220 degrees, its lightness 65.5% and its chroma 0.104.