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#243d88 color: Blue Oblivion

#243d88 is rgb(36, 61, 136) in RGB and oklch(38.659% 0.12913 266.436) in OKLCH. Every other format, shade and contrast value is below.

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225°
100%

38.7%
0.129
266°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Cobalt
  • blue-900
  • Black 47%

Inside sRGB: displays the same on any screen.

White text
10.01:1Readable · AA
Lc -97
Black text
2.10:1Hard to read
Lc 11

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About #243d88

#243d88 is a soft dark blue color. In OKLCH it has 38.7% lightness, 0.129 chroma and a hue of 266°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.01:1 contrast and black text 2.1:1, so white text reads better.

The closest named color is Blue Oblivion (#26428b). In Tailwind CSS the closest color is blue-900.

More dark blue colors

Lighter: #243d88 mixed with white

  1. 243d88
  2. 375095
  3. 4a63a1
  4. 5f76ad
  5. 7489b9
  6. 8a9cc5
  7. a0afd1
  8. b7c3dd
  9. cfd7e8
  10. e7ebf4

Darker: #243d88 mixed with black

  1. 243d88
  2. 1e3475
  3. 182b63
  4. 122252
  5. 0c1a41
  6. 071231
  7. 040a22
  8. 020413
  9. 000106
  10. 000001

Calmer: #243d88 with less saturation

  1. 243d88
  2. 273f81
  3. 2a407b
  4. 2e4174
  5. 31426e
  6. 344367
  7. 374360
  8. 3a4459
  9. 3e4452
  10. 41444b

Questions about #243d88

What color is #243d88?

#243d88 is soft dark blue. The closest named color is Blue Oblivion. In RGB it is rgb(36, 61, 136), in HSL hsl(225, 58.14%, 33.73%) and in OKLCH oklch(38.659% 0.12913 266.436).

What colors go well with #243d88?

The complementary color of #243d88 is #5b3f00. For a calmer combination use the analogous colors #004a76 and #4c3080. The triadic partners are #7b1c1b and #00550f.

Is white or black text more readable on #243d88?

White text reads better on #243d88: white gives a contrast ratio of 10.01:1 and black gives 2.1:1. WCAG AA asks for at least 4.5:1 for body text.

Is #243d88 a warm or cool color?

#243d88 is a cool color. In OKLCH its hue is 266 degrees, its lightness 38.7% and its chroma 0.129.