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#637edd color: Bright blue

#637edd is rgb(99, 126, 221) in RGB and oklch(61.724% 0.14679 269.761) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

227°
100%

61.7%
0.147
270°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Royal blue
  • indigo-400
  • Black 13%

Inside sRGB: displays the same on any screen.

White text
3.78:1Hard to read
Lc -71
Black text
5.56:1Readable · AA
Lc 39

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About #637edd

#637edd is a bright blue color. In OKLCH it has 61.7% lightness, 0.147 chroma and a hue of 270°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.78:1 contrast and black text 5.56:1, so white text reads better.

The closest named color is Blue Jay (#5588dd). In Tailwind CSS the closest color is indigo-400.

More medium blue colors

Lighter: #637edd mixed with white

  1. 637edd
  2. 718be1
  3. 8098e6
  4. 8fa5ea
  5. 9eb2ed
  6. aebff1
  7. bdccf4
  8. cdd9f7
  9. dee5fa
  10. eef2fd

Darker: #637edd mixed with black

  1. 637edd
  2. 556dc0
  3. 475ca4
  4. 3a4c88
  5. 2e3c6e
  6. 212d55
  7. 161f3d
  8. 0b1126
  9. 030511
  10. 000102

Calmer: #637edd with less saturation

  1. 637edd
  2. 667fd5
  3. 6a81cc
  4. 6d82c3
  5. 7083bb
  6. 7484b2
  7. 7784a9
  8. 7b85a1
  9. 7e8598
  10. 82858e

Questions about #637edd

What color is #637edd?

#637edd is bright blue. The closest named color is Bright blue. In RGB it is rgb(99, 126, 221), in HSL hsl(226.72, 64.21%, 62.75%) and in OKLCH oklch(61.724% 0.14679 269.761).

What colors go well with #637edd?

The complementary color of #637edd is #a77f00. For a calmer combination use the analogous colors #008ed4 and #936ed0. The triadic partners are #cf5d4e and #329d52.

Is white or black text more readable on #637edd?

White text reads better on #637edd: white gives a contrast ratio of 3.78:1 and black gives 5.56:1. WCAG AA asks for at least 4.5:1 for body text.

Is #637edd a warm or cool color?

#637edd is a cool color. In OKLCH its hue is 270 degrees, its lightness 61.7% and its chroma 0.147.