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#339bc6 color: Stratos Blue

#339bc6 is rgb(51, 155, 198) in RGB and oklch(64.941% 0.11217 230.037) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

198°
100%

64.9%
0.112
230°
  • Sky blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • cyan-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
3.16:1Hard to read
Lc -64
Black text
6.64:1Readable · AA
Lc 46

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About #339bc6

#339bc6 is a bright sky blue color. In OKLCH it has 64.9% lightness, 0.112 chroma and a hue of 230°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.16:1 contrast and black text 6.64:1, so black text reads better.

The closest named color is Stratos Blue (#3799c8). In Tailwind CSS the closest color is cyan-600.

More medium sky blue colors

Lighter: #339bc6 mixed with white

  1. 339bc6
  2. 4ea5cc
  3. 65afd2
  4. 7ab9d8
  5. 8ec3de
  6. a1cde3
  7. b4d7e9
  8. c7e1ef
  9. d9ebf4
  10. ecf5fa

Darker: #339bc6 mixed with black

  1. 339bc6
  2. 2b86ac
  3. 237292
  4. 1c5e7a
  5. 144b62
  6. 0d394b
  7. 072835
  8. 031821
  9. 01090e
  10. 000102

Calmer: #339bc6 with less saturation

  1. 339bc6
  2. 429ac1
  3. 4f99bb
  4. 5998b6
  5. 6397b0
  6. 6b96ab
  7. 7395a5
  8. 7b93a0
  9. 82929a
  10. 889095

Questions about #339bc6

What color is #339bc6?

#339bc6 is bright sky blue. The closest named color is Stratos Blue. In RGB it is rgb(51, 155, 198), in HSL hsl(197.55, 59.04%, 48.82%) and in OKLCH oklch(64.941% 0.11217 230.037).

What colors go well with #339bc6?

The complementary color of #339bc6 is #c5794d. For a calmer combination use the analogous colors #00a3aa and #668fd3. The triadic partners are #c27199 and #93953b.

Is white or black text more readable on #339bc6?

Black text reads better on #339bc6: white gives a contrast ratio of 3.16:1 and black gives 6.64:1. WCAG AA asks for at least 4.5:1 for body text.

Is #339bc6 a warm or cool color?

#339bc6 is a cool color. In OKLCH its hue is 230 degrees, its lightness 64.9% and its chroma 0.112.