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#278ce4 color: Bleu de France

#278ce4 is rgb(39, 140, 228) in RGB and oklch(62.787% 0.15963 249.933) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

208°
100%

62.8%
0.160
250°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-600
  • Black 11%

Inside sRGB: displays the same on any screen.

White text
3.52:1Hard to read
Lc -68
Black text
5.96:1Readable · AA
Lc 42

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About #278ce4

#278ce4 is a bright blue color. In OKLCH it has 62.8% lightness, 0.16 chroma and a hue of 250°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.52:1 contrast and black text 5.96:1, so white text reads better.

The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #278ce4 mixed with white

  1. 278ce4
  2. 4498e8
  3. 5ca4eb
  4. 72b0ef
  5. 87bbf2
  6. 9bc7f4
  7. afd2f7
  8. c3ddf9
  9. d7e9fc
  10. ebf4fd

Darker: #278ce4 mixed with black

  1. 278ce4
  2. 2079c6
  3. 1a67a9
  4. 14558d
  5. 0e4372
  6. 083358
  7. 04233f
  8. 021428
  9. 010712
  10. 000103

Calmer: #278ce4 with less saturation

  1. 278ce4
  2. 388cdb
  3. 458dd2
  4. 508dc9
  5. 5a8dc0
  6. 638cb7
  7. 6b8cae
  8. 738ba5
  9. 7a8a9c
  10. 818992

Questions about #278ce4

What color is #278ce4?

#278ce4 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(39, 140, 228), in HSL hsl(207.94, 77.78%, 52.35%) and in OKLCH oklch(62.787% 0.15963 249.933).

What colors go well with #278ce4?

The complementary color of #278ce4 is #c37300. For a calmer combination use the analogous colors #009ac0 and #787ae6. The triadic partners are #d65872 and #689a1a.

Is white or black text more readable on #278ce4?

White text reads better on #278ce4: white gives a contrast ratio of 3.52:1 and black gives 5.96:1. WCAG AA asks for at least 4.5:1 for body text.

Is #278ce4 a warm or cool color?

#278ce4 is a cool color. In OKLCH its hue is 250 degrees, its lightness 62.8% and its chroma 0.16.