Skip to the color picker

#278dec color: Bleu de France

#278dec is rgb(39, 141, 236) in RGB and oklch(63.498% 0.16837 251.405) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

63.5%
0.168
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • blue-500
  • Black 7%

Inside sRGB: displays the same on any screen.

White text
3.44:1Hard to read
Lc -67
Black text
6.11:1Readable · 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 #278dec

#278dec is a bright blue color. In OKLCH it has 63.5% lightness, 0.168 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.44:1 contrast and black text 6.11:1, so white text reads better.

The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is blue-500.

More medium blue colors

Lighter: #278dec mixed with white

  1. 278dec
  2. 4599ef
  3. 5ca5f2
  4. 72b1f4
  5. 87bcf7
  6. 9bc8f9
  7. afd3fb
  8. c3defc
  9. d7e9fd
  10. ebf4fe

Darker: #278dec mixed with black

  1. 278dec
  2. 207acd
  3. 1a67af
  4. 145592
  5. 0e4476
  6. 08335b
  7. 042342
  8. 021429
  9. 010713
  10. 000103

Calmer: #278dec with less saturation

  1. 278dec
  2. 388ee3
  3. 458ed9
  4. 518ed0
  5. 5b8ec6
  6. 648ebc
  7. 6c8eb3
  8. 748da9
  9. 7c8c9f
  10. 838c95

Questions about #278dec

What color is #278dec?

#278dec is bright blue. The closest named color is Bleu de France. In RGB it is rgb(39, 141, 236), in HSL hsl(208.93, 83.83%, 53.92%) and in OKLCH oklch(63.498% 0.16837 251.405).

What colors go well with #278dec?

The complementary color of #278dec is #c47700. For a calmer combination use the analogous colors #009cc5 and #7c7aed. The triadic partners are #dc5670 and #649e14.

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

White text reads better on #278dec: white gives a contrast ratio of 3.44:1 and black gives 6.11:1. WCAG AA asks for at least 4.5:1 for body text.

Is #278dec a warm or cool color?

#278dec is a cool color. In OKLCH its hue is 251 degrees, its lightness 63.5% and its chroma 0.168.