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#253f8a color: Blue Oblivion

#253f8a is rgb(37, 63, 138) in RGB and oklch(39.304% 0.12908 266.143) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

225°
100%

39.3%
0.129
266°
  • Blue
  • Dark
  • Soft
  • Cool
  • ≈ Cobalt
  • blue-900
  • Black 46%

Inside sRGB: displays the same on any screen.

White text
9.74:1Readable · AA
Lc -96
Black text
2.16:1Hard to read
Lc 12

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About #253f8a

#253f8a is a soft dark blue color. In OKLCH it has 39.3% lightness, 0.129 chroma and a hue of 266°.

Inside sRGB: displays the same on any screen.

White text on it reaches 9.74:1 contrast and black text 2.16:1, 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: #253f8a mixed with white

  1. 253f8a
  2. 385296
  3. 4b65a3
  4. 6077af
  5. 758abb
  6. 8b9dc6
  7. a1b0d2
  8. b8c3dd
  9. cfd7e9
  10. e7ebf4

Darker: #253f8a mixed with black

  1. 253f8a
  2. 1f3577
  3. 192c65
  4. 132353
  5. 0d1b42
  6. 081232
  7. 040a22
  8. 020414
  9. 000107
  10. 000001

Calmer: #253f8a with less saturation

  1. 253f8a
  2. 284183
  3. 2c427d
  4. 2f4376
  5. 32446f
  6. 364569
  7. 394562
  8. 3c465b
  9. 3f4654
  10. 43464d

Questions about #253f8a

What color is #253f8a?

#253f8a is soft dark blue. The closest named color is Blue Oblivion. In RGB it is rgb(37, 63, 138), in HSL hsl(224.55, 57.71%, 34.31%) and in OKLCH oklch(39.304% 0.12908 266.143).

What colors go well with #253f8a?

The complementary color of #253f8a is #5d4000. For a calmer combination use the analogous colors #004c78 and #4e3282. The triadic partners are #7d1f1d and #005711.

Is white or black text more readable on #253f8a?

White text reads better on #253f8a: white gives a contrast ratio of 9.74:1 and black gives 2.16:1. WCAG AA asks for at least 4.5:1 for body text.

Is #253f8a a warm or cool color?

#253f8a is a cool color. In OKLCH its hue is 266 degrees, its lightness 39.3% and its chroma 0.129.