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#257dd2 color: Soothing Sapphire

#257dd2 is rgb(37, 125, 210) in RGB and oklch(58.261% 0.15327 251.825) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

58.3%
0.153
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
4.25:1Hard to read
Lc -74
Black text
4.94:1Readable · AA
Lc 35

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About #257dd2

#257dd2 is a bright blue color. In OKLCH it has 58.3% lightness, 0.153 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.25:1 contrast and black text 4.94:1, 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: #257dd2 mixed with white

  1. 257dd2
  2. 418ad8
  3. 5898dd
  4. 6ea5e2
  5. 83b2e7
  6. 97bfeb
  7. acccf0
  8. c1d9f4
  9. d5e5f8
  10. eaf2fc

Darker: #257dd2 mixed with black

  1. 257dd2
  2. 1f6cb6
  3. 195b9b
  4. 134b81
  5. 0d3b68
  6. 082c50
  7. 041e39
  8. 021124
  9. 000510
  10. 000102

Calmer: #257dd2 with less saturation

  1. 257dd2
  2. 337eca
  3. 3f7ec1
  4. 487eb9
  5. 517eb0
  6. 597ea8
  7. 607e9f
  8. 677d96
  9. 6e7d8d
  10. 757c84

Questions about #257dd2

What color is #257dd2?

#257dd2 is bright blue. The closest named color is Soothing Sapphire. In RGB it is rgb(37, 125, 210), in HSL hsl(209.48, 70.04%, 48.43%) and in OKLCH oklch(58.261% 0.15327 251.825).

What colors go well with #257dd2?

The complementary color of #257dd2 is #ae6900. For a calmer combination use the analogous colors #008ab1 and #6f6cd2. The triadic partners are #c44c63 and #578d15.

Is white or black text more readable on #257dd2?

White text reads better on #257dd2: white gives a contrast ratio of 4.25:1 and black gives 4.94:1. WCAG AA asks for at least 4.5:1 for body text.

Is #257dd2 a warm or cool color?

#257dd2 is a cool color. In OKLCH its hue is 252 degrees, its lightness 58.3% and its chroma 0.153.