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#3680ca color: Heirloom Hydrangea

#3680ca is rgb(54, 128, 202) in RGB and oklch(58.926% 0.13511 251.233) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

58.9%
0.135
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 21%

Inside sRGB: displays the same on any screen.

White text
4.12:1Hard to read
Lc -73
Black text
5.10:1Readable · AA
Lc 36

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About #3680ca

#3680ca is a bright blue color. In OKLCH it has 58.9% lightness, 0.135 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.12:1 contrast and black text 5.1:1, 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: #3680ca mixed with white

  1. 3680ca
  2. 4d8dd0
  3. 619ad6
  4. 75a6dc
  5. 89b3e1
  6. 9cc0e7
  7. b0ccec
  8. c3d9f1
  9. d7e6f6
  10. ebf2fb

Darker: #3680ca mixed with black

  1. 3680ca
  2. 2e6eaf
  3. 255d95
  4. 1e4d7c
  5. 163d64
  6. 0f2e4d
  7. 081f37
  8. 031222
  9. 01060f
  10. 000102

Calmer: #3680ca with less saturation

  1. 3680ca
  2. 4080c3
  3. 4980bb
  4. 5180b4
  5. 5880ac
  6. 5f80a4
  7. 65809d
  8. 6c7f95
  9. 727f8d
  10. 777e85

Questions about #3680ca

What color is #3680ca?

#3680ca is bright blue. The closest named color is Heirloom Hydrangea. In RGB it is rgb(54, 128, 202), in HSL hsl(210, 58.27%, 50.2%) and in OKLCH oklch(58.926% 0.13511 251.233).

What colors go well with #3680ca?

The complementary color of #3680ca is #ae6c00. For a calmer combination use the analogous colors #008db3 and #7071cb. The triadic partners are #bf5669 and #5f8d2d.

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

White text reads better on #3680ca: white gives a contrast ratio of 4.12:1 and black gives 5.1:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3680ca a warm or cool color?

#3680ca is a cool color. In OKLCH its hue is 251 degrees, its lightness 58.9% and its chroma 0.135.