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#378de1 color: Bleu de France

#378de1 is rgb(55, 141, 225) in RGB and oklch(63.229% 0.15062 251.092) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

63.2%
0.151
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-600
  • Black 12%

Inside sRGB: displays the same on any screen.

White text
3.47:1Hard to read
Lc -67
Black text
6.06:1Readable · AA
Lc 42

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About #378de1

#378de1 is a bright blue color. In OKLCH it has 63.2% lightness, 0.151 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.47:1 contrast and black text 6.06:1, 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: #378de1 mixed with white

  1. 378de1
  2. 4f99e5
  3. 64a5e9
  4. 78b0ec
  5. 8cbcf0
  6. 9fc7f3
  7. b2d2f6
  8. c5ddf8
  9. d8e9fb
  10. ecf4fd

Darker: #378de1 mixed with black

  1. 378de1
  2. 2e7ac4
  3. 2667a7
  4. 1e558b
  5. 164470
  6. 0f3356
  7. 08233e
  8. 031427
  9. 010712
  10. 000102

Calmer: #378de1 with less saturation

  1. 378de1
  2. 438dd9
  3. 4e8ed0
  4. 578ec8
  5. 5f8ebf
  6. 678db6
  7. 6f8dae
  8. 768ca5
  9. 7d8c9c
  10. 838b93

Questions about #378de1

What color is #378de1?

#378de1 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(55, 141, 225), in HSL hsl(209.65, 73.91%, 54.9%) and in OKLCH oklch(63.229% 0.15062 251.092).

What colors go well with #378de1?

The complementary color of #378de1 is #c17700. For a calmer combination use the analogous colors #009bc4 and #7c7ce2. The triadic partners are #d45d73 and #689b2c.

Is white or black text more readable on #378de1?

White text reads better on #378de1: white gives a contrast ratio of 3.47:1 and black gives 6.06:1. WCAG AA asks for at least 4.5:1 for body text.

Is #378de1 a warm or cool color?

#378de1 is a cool color. In OKLCH its hue is 251 degrees, its lightness 63.2% and its chroma 0.151.