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#3680cb color: Heirloom Hydrangea

#3680cb is rgb(54, 128, 203) in RGB and oklch(58.984% 0.13637 251.526) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

59%
0.136
252°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
4.11:1Hard to read
Lc -73
Black text
5.11:1Readable · AA
Lc 36

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About #3680cb

#3680cb is a bright blue color. In OKLCH it has 59% lightness, 0.136 chroma and a hue of 252°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.11:1 contrast and black text 5.11:1, 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: #3680cb mixed with white

  1. 3680cb
  2. 4d8dd1
  3. 619ad7
  4. 75a6dd
  5. 89b3e2
  6. 9cc0e7
  7. b0ccec
  8. c3d9f1
  9. d7e6f6
  10. ebf2fb

Darker: #3680cb mixed with black

  1. 3680cb
  2. 2e6eb0
  3. 255d96
  4. 1e4d7d
  5. 163d65
  6. 0f2e4d
  7. 081f37
  8. 031222
  9. 01060f
  10. 000102

Calmer: #3680cb with less saturation

  1. 3680cb
  2. 4080c3
  3. 4980bc
  4. 5181b4
  5. 5880ad
  6. 5f80a5
  7. 65809d
  8. 6c7f95
  9. 727f8d
  10. 777e85

Questions about #3680cb

What color is #3680cb?

#3680cb is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(54, 128, 203), in HSL hsl(210.2, 58.89%, 50.39%) and in OKLCH oklch(58.984% 0.13637 251.526).

What colors go well with #3680cb?

The complementary color of #3680cb is #ae6d00. For a calmer combination use the analogous colors #008db3 and #7171cb. The triadic partners are #c05668 and #5f8d2c.

Is white or black text more readable on #3680cb?

White text reads better on #3680cb: white gives a contrast ratio of 4.11:1 and black gives 5.11:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3680cb a warm or cool color?

#3680cb is a cool color. In OKLCH its hue is 252 degrees, its lightness 59% and its chroma 0.136.