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#253b74 color: Blue Expanse

#253b74 is rgb(37, 59, 116) in RGB and oklch(36.705% 0.10164 265.747) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

223°
100%

36.7%
0.102
266°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Charcoal
  • blue-900
  • Black 55%

Inside sRGB: displays the same on any screen.

White text
10.73:1Readable · AA
Lc -99
Black text
1.96:1Hard to read
Lc 9

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About #253b74

#253b74 is a soft dark blue color. In OKLCH it has 36.7% lightness, 0.102 chroma and a hue of 266°.

Inside sRGB: displays the same on any screen.

White text on it reaches 10.73:1 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: #253b74 mixed with white

  1. 253b74
  2. 384d82
  3. 4b6090
  4. 60739e
  5. 7586ac
  6. 8a99ba
  7. a1adc8
  8. b8c1d5
  9. cfd5e3
  10. e7eaf1

Darker: #253b74 mixed with black

  1. 253b74
  2. 1f3264
  3. 192954
  4. 132145
  5. 0d1937
  6. 081129
  7. 04091b
  8. 02040f
  9. 000105
  10. 000001

Calmer: #253b74 with less saturation

  1. 253b74
  2. 283c6f
  3. 2a3d6a
  4. 2d3d65
  5. 303e5f
  6. 323e5a
  7. 353f55
  8. 373f4f
  9. 3a3f4a
  10. 3c3f45

Questions about #253b74

What color is #253b74?

#253b74 is soft dark blue. The closest named color is Blue Expanse. In RGB it is rgb(37, 59, 116), in HSL hsl(223.29, 51.63%, 30%) and in OKLCH oklch(36.705% 0.10164 265.747).

What colors go well with #253b74?

The complementary color of #253b74 is #553a00. For a calmer combination use the analogous colors #00456c and #44316e. The triadic partners are #6b2421 and #0f4c19.

Is white or black text more readable on #253b74?

White text reads better on #253b74: white gives a contrast ratio of 10.73:1 and black gives 1.96:1. WCAG AA asks for at least 4.5:1 for body text.

Is #253b74 a warm or cool color?

#253b74 is a cool color. In OKLCH its hue is 266 degrees, its lightness 36.7% and its chroma 0.102.