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#243b76 color: Blue Expanse

#243b76 is rgb(36, 59, 118) in RGB and oklch(36.799% 0.10505 265.514) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

223°
100%

36.8%
0.105
266°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Charcoal
  • blue-900
  • Black 54%

Inside sRGB: displays the same on any screen.

White text
10.70:1Readable · AA
Lc -98
Black text
1.96:1Hard to read
Lc 9

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About #243b76

#243b76 is a soft dark blue color. In OKLCH it has 36.8% lightness, 0.105 chroma and a hue of 266°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.7:1 contrast and black text 1.96:1, so white text reads better.

The closest named color is Blue Expanse (#253f74). In Tailwind CSS the closest color is blue-900.

More dark blue colors

Lighter: #243b76 mixed with white

  1. 243b76
  2. 374e84
  3. 4b6092
  4. 5f739f
  5. 7486ad
  6. 8a99bb
  7. a0adc9
  8. b7c1d6
  9. cfd5e4
  10. e7eaf1

Darker: #243b76 mixed with black

  1. 243b76
  2. 1e3266
  3. 182956
  4. 122147
  5. 0c1938
  6. 071129
  7. 04091c
  8. 02040f
  9. 000105
  10. 000001

Calmer: #243b76 with less saturation

  1. 243b76
  2. 273c71
  3. 2a3d6b
  4. 2c3e66
  5. 2f3e61
  6. 323f5b
  7. 353f56
  8. 373f50
  9. 3a3f4b
  10. 3c3f45

Questions about #243b76

What color is #243b76?

#243b76 is soft dark blue. The closest named color is Blue Expanse. In RGB it is rgb(36, 59, 118), in HSL hsl(223.17, 53.25%, 30.2%) and in OKLCH oklch(36.799% 0.10505 265.514).

What colors go well with #243b76?

The complementary color of #243b76 is #553a00. For a calmer combination use the analogous colors #00456e and #453170. The triadic partners are #6c2320 and #0c4d17.

Is white or black text more readable on #243b76?

White text reads better on #243b76: white gives a contrast ratio of 10.7:1 and black gives 1.96:1. WCAG AA asks for at least 4.5:1 for body text.

Is #243b76 a warm or cool color?

#243b76 is a cool color. In OKLCH its hue is 266 degrees, its lightness 36.8% and its chroma 0.105.