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#257bb8 color: Haddock’s Sweater

#257bb8 is rgb(37, 123, 184) in RGB and oklch(56.242% 0.1233 244.582) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

205°
100%

56.2%
0.123
245°
  • Sky blue
  • Medium
  • Vivid
  • Cool
  • ≈ Cerulean
  • sky-600
  • Black 28%

Inside sRGB: displays the same on any screen.

White text
4.56:1Readable · AA
Lc -77
Black text
4.60:1Readable · AA
Lc 33

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About #257bb8

#257bb8 is a bright sky blue color. In OKLCH it has 56.2% lightness, 0.123 chroma and a hue of 245°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.56:1 contrast and black text 4.6:1, so white text reads better.

The closest named color is Haddock’s Sweater (#277aba). In Tailwind CSS the closest color is sky-600.

More medium sky blue colors

Lighter: #257bb8 mixed with white

  1. 257bb8
  2. 4188c0
  3. 5895c7
  4. 6da2cf
  5. 82b0d6
  6. 97bddd
  7. accae4
  8. c0d7eb
  9. d5e4f2
  10. eaf2f8

Darker: #257bb8 mixed with black

  1. 257bb8
  2. 1f6aa0
  3. 195a88
  4. 134a71
  5. 0d3a5b
  6. 082c45
  7. 041e31
  8. 02101e
  9. 00050c
  10. 000102

Calmer: #257bb8 with less saturation

  1. 257bb8
  2. 327bb2
  3. 3d7bab
  4. 467aa4
  5. 4e7a9e
  6. 567997
  7. 5d7991
  8. 63788a
  9. 697783
  10. 6f767c

Questions about #257bb8

What color is #257bb8?

#257bb8 is bright sky blue. The closest named color is Haddock’s Sweater. In RGB it is rgb(37, 123, 184), in HSL hsl(204.9, 66.52%, 43.33%) and in OKLCH oklch(56.242% 0.1233 244.582).

What colors go well with #257bb8?

The complementary color of #257bb8 is #a6630b. For a calmer combination use the analogous colors #0086a0 and #606dbd. The triadic partners are #af536c and #658123.

Is white or black text more readable on #257bb8?

White text reads better on #257bb8: white gives a contrast ratio of 4.56:1 and black gives 4.6:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257bb8 a warm or cool color?

#257bb8 is a cool color. In OKLCH its hue is 245 degrees, its lightness 56.2% and its chroma 0.123.