Skip to the color picker

#378fe8 color: Bleu de France

#378fe8 is rgb(55, 143, 232) in RGB and oklch(64.086% 0.15728 251.906) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

64.1%
0.157
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • sky-600
  • Black 9%

Inside sRGB: displays the same on any screen.

White text
3.36:1Hard to read
Lc -66
Black text
6.26:1Readable · AA
Lc 43

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 #378fe8

#378fe8 is a bright blue color. In OKLCH it has 64.1% lightness, 0.157 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.36:1 contrast and black text 6.26:1, 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: #378fe8 mixed with white

  1. 378fe8
  2. 4f9beb
  3. 64a6ee
  4. 79b2f1
  5. 8cbdf4
  6. 9fc8f6
  7. b3d3f9
  8. c6defb
  9. d9e9fc
  10. ecf4fe

Darker: #378fe8 mixed with black

  1. 378fe8
  2. 2e7cca
  3. 2669ac
  4. 1e5790
  5. 164574
  6. 0f3459
  7. 082440
  8. 031529
  9. 010713
  10. 000103

Calmer: #378fe8 with less saturation

  1. 378fe8
  2. 448fdf
  3. 4e90d6
  4. 5890cd
  5. 6190c4
  6. 6990bb
  7. 718fb2
  8. 788fa9
  9. 7f8e9f
  10. 868d96

Questions about #378fe8

What color is #378fe8?

#378fe8 is bright blue. The closest named color is Bleu de France. In RGB it is rgb(55, 143, 232), in HSL hsl(210.17, 79.37%, 56.27%) and in OKLCH oklch(64.086% 0.15728 251.906).

What colors go well with #378fe8?

The complementary color of #378fe8 is #c57900. For a calmer combination use the analogous colors #009ec8 and #7f7de8. The triadic partners are #da5d73 and #679f2a.

Is white or black text more readable on #378fe8?

White text reads better on #378fe8: white gives a contrast ratio of 3.36:1 and black gives 6.26:1. WCAG AA asks for at least 4.5:1 for body text.

Is #378fe8 a warm or cool color?

#378fe8 is a cool color. In OKLCH its hue is 252 degrees, its lightness 64.1% and its chroma 0.157.