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#337bc8 color: Heirloom Hydrangea

#337bc8 is rgb(51, 123, 200) in RGB and oklch(57.575% 0.13866 252.712) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

211°
100%

57.6%
0.139
253°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 22%

Inside sRGB: displays the same on any screen.

White text
4.37:1Hard to read
Lc -75
Black text
4.81:1Readable · AA
Lc 34

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About #337bc8

#337bc8 is a bright blue color. In OKLCH it has 57.6% lightness, 0.139 chroma and a hue of 253°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.37:1 contrast and black text 4.81:1, so white text reads better.

The closest named color is Heirloom Hydrangea (#327ccb). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #337bc8 mixed with white

  1. 337bc8
  2. 4a88ce
  3. 5f96d5
  4. 73a3da
  5. 87b0e0
  6. 9bbde6
  7. aecaeb
  8. c2d7f1
  9. d6e5f6
  10. ebf2fa

Darker: #337bc8 mixed with black

  1. 337bc8
  2. 2b6aae
  3. 235a94
  4. 1c4a7b
  5. 143a63
  6. 0d2c4c
  7. 071e36
  8. 031021
  9. 01050f
  10. 000102

Calmer: #337bc8 with less saturation

  1. 337bc8
  2. 3d7bc0
  3. 457cb9
  4. 4d7cb1
  5. 557ca9
  6. 5b7ca1
  7. 627b9a
  8. 687b92
  9. 6e7a89
  10. 737a81

Questions about #337bc8

What color is #337bc8?

#337bc8 is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(51, 123, 200), in HSL hsl(211.01, 59.36%, 49.22%) and in OKLCH oklch(57.575% 0.13866 252.712).

What colors go well with #337bc8?

The complementary color of #337bc8 is #aa6900. For a calmer combination use the analogous colors #0088af and #6f6bc8. The triadic partners are #bc5162 and #588928.

Is white or black text more readable on #337bc8?

White text reads better on #337bc8: white gives a contrast ratio of 4.37:1 and black gives 4.81:1. WCAG AA asks for at least 4.5:1 for body text.

Is #337bc8 a warm or cool color?

#337bc8 is a cool color. In OKLCH its hue is 253 degrees, its lightness 57.6% and its chroma 0.139.