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#637dd4 color: Soft blue

#637dd4 is rgb(99, 125, 212) in RGB and oklch(60.986% 0.13547 269.528) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

226°
100%

61%
0.135
270°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 17%

Inside sRGB: displays the same on any screen.

White text
3.88:1Hard to read
Lc -72
Black text
5.41:1Readable · AA
Lc 38

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About #637dd4

#637dd4 is a soft blue color. In OKLCH it has 61% lightness, 0.135 chroma and a hue of 270°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.88:1 contrast and black text 5.41:1, so white text reads better.

The closest named color is Indigo Light (#5d76cb). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #637dd4 mixed with white

  1. 637dd4
  2. 718ad9
  3. 8097de
  4. 8fa4e3
  5. 9eb1e8
  6. aebeec
  7. bdcbf0
  8. ced8f4
  9. dee5f8
  10. eef2fc

Darker: #637dd4 mixed with black

  1. 637dd4
  2. 556cb8
  3. 475b9d
  4. 3a4b83
  5. 2e3b69
  6. 212c51
  7. 161e3a
  8. 0b1124
  9. 030510
  10. 000102

Calmer: #637dd4 with less saturation

  1. 637dd4
  2. 667ecc
  3. 697fc4
  4. 6c80bc
  5. 7081b5
  6. 7382ad
  7. 7682a4
  8. 79839c
  9. 7c8394
  10. 80838c

Questions about #637dd4

What color is #637dd4?

#637dd4 is soft blue. The closest named color is Soft blue. In RGB it is rgb(99, 125, 212), in HSL hsl(226.19, 56.78%, 60.98%) and in OKLCH oklch(60.986% 0.13547 269.528).

What colors go well with #637dd4?

The complementary color of #637dd4 is #a37e00. For a calmer combination use the analogous colors #0e8ccb and #906ec8. The triadic partners are #c75f51 and #3b9955.

Is white or black text more readable on #637dd4?

White text reads better on #637dd4: white gives a contrast ratio of 3.88:1 and black gives 5.41:1. WCAG AA asks for at least 4.5:1 for body text.

Is #637dd4 a warm or cool color?

#637dd4 is a cool color. In OKLCH its hue is 270 degrees, its lightness 61% and its chroma 0.135.