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#257cd8 color: Soothing Sapphire

#257cd8 is rgb(37, 124, 216) in RGB and oklch(58.421% 0.16192 253.607) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

211°
100%

58.4%
0.162
254°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 15%

Inside sRGB: displays the same on any screen.

White text
4.24:1Hard to read
Lc -74
Black text
4.95:1Readable · AA
Lc 35

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About #257cd8

#257cd8 is a bright blue color. In OKLCH it has 58.4% lightness, 0.162 chroma and a hue of 254°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.24:1 contrast and black text 4.95:1, so white text reads better.

The closest named color is Soothing Sapphire (#307dd3). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #257cd8 mixed with white

  1. 257cd8
  2. 418add
  3. 5897e2
  4. 6da4e6
  5. 82b2eb
  6. 97bfef
  7. acccf2
  8. c0d8f6
  9. d5e5f9
  10. eaf2fc

Darker: #257cd8 mixed with black

  1. 257cd8
  2. 1f6bbc
  3. 195aa0
  4. 134a85
  5. 0d3b6b
  6. 082c53
  7. 041e3b
  8. 021125
  9. 000511
  10. 000102

Calmer: #257cd8 with less saturation

  1. 257cd8
  2. 337dcf
  3. 3e7dc6
  4. 487ebd
  5. 517eb4
  6. 597eab
  7. 607ea2
  8. 687e98
  9. 6e7d8f
  10. 757c85

Questions about #257cd8

What color is #257cd8?

#257cd8 is bright blue. The closest named color is Soothing Sapphire. In RGB it is rgb(37, 124, 216), in HSL hsl(210.84, 70.75%, 49.61%) and in OKLCH oklch(58.421% 0.16192 253.607).

What colors go well with #257cd8?

The complementary color of #257cd8 is #ad6b00. For a calmer combination use the analogous colors #008ab4 and #726ad7. The triadic partners are #c8495f and #518f0d.

Is white or black text more readable on #257cd8?

White text reads better on #257cd8: white gives a contrast ratio of 4.24:1 and black gives 4.95:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257cd8 a warm or cool color?

#257cd8 is a cool color. In OKLCH its hue is 254 degrees, its lightness 58.4% and its chroma 0.162.