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#378ce0 color: Bleu de France

#378ce0 is rgb(55, 140, 224) in RGB and oklch(62.948% 0.15037 251.313) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

62.9%
0.150
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-600
  • Black 12%

Inside sRGB: displays the same on any screen.

White text
3.51:1Hard to read
Lc -68
Black text
5.99:1Readable · AA
Lc 42

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About #378ce0

#378ce0 is a bright blue color. In OKLCH it has 62.9% lightness, 0.15 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.51:1 contrast and black text 5.99:1, 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: #378ce0 mixed with white

  1. 378ce0
  2. 4f98e4
  3. 64a4e8
  4. 78afec
  5. 8cbbef
  6. 9fc6f2
  7. b2d2f5
  8. c5ddf8
  9. d8e8fb
  10. ecf4fd

Darker: #378ce0 mixed with black

  1. 378ce0
  2. 2e79c3
  3. 2667a6
  4. 1e558a
  5. 164370
  6. 0f3356
  7. 08233e
  8. 031427
  9. 010712
  10. 000102

Calmer: #378ce0 with less saturation

  1. 378ce0
  2. 438cd8
  3. 4d8dcf
  4. 578dc7
  5. 5f8dbe
  6. 678cb5
  7. 6e8cad
  8. 758ba4
  9. 7c8b9b
  10. 838a92

Questions about #378ce0

What color is #378ce0?

#378ce0 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(55, 140, 224), in HSL hsl(209.82, 73.16%, 54.71%) and in OKLCH oklch(62.948% 0.15037 251.313).

What colors go well with #378ce0?

The complementary color of #378ce0 is #c07600. For a calmer combination use the analogous colors #009ac3 and #7b7be1. The triadic partners are #d35c72 and #679b2c.

Is white or black text more readable on #378ce0?

White text reads better on #378ce0: white gives a contrast ratio of 3.51:1 and black gives 5.99:1. WCAG AA asks for at least 4.5:1 for body text.

Is #378ce0 a warm or cool color?

#378ce0 is a cool color. In OKLCH its hue is 251 degrees, its lightness 62.9% and its chroma 0.15.