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#3689db color: Bleu de France

#3689db is rgb(54, 137, 219) in RGB and oklch(61.954% 0.14746 251.281) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

210°
100%

62%
0.147
251°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 14%

Inside sRGB: displays the same on any screen.

White text
3.65:1Hard to read
Lc -69
Black text
5.76:1Readable · AA
Lc 40

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About #3689db

#3689db is a bright blue color. In OKLCH it has 62% lightness, 0.147 chroma and a hue of 251°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.65:1 contrast and black text 5.76:1, so white text reads better.

The closest named color is Bleu de France (#318ce7). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3689db mixed with white

  1. 3689db
  2. 4e95e0
  3. 63a1e4
  4. 77ade8
  5. 8bb9ec
  6. 9ec5f0
  7. b1d0f3
  8. c5dcf6
  9. d8e8fa
  10. ebf3fc

Darker: #3689db mixed with black

  1. 3689db
  2. 2e76be
  3. 2564a2
  4. 1e5387
  5. 16426d
  6. 0f3154
  7. 08223c
  8. 031426
  9. 010711
  10. 000102

Calmer: #3689db with less saturation

  1. 3689db
  2. 4289d3
  3. 4c8aca
  4. 558ac2
  5. 5d8aba
  6. 6589b1
  7. 6c89a9
  8. 7388a0
  9. 798898
  10. 80878f

Questions about #3689db

What color is #3689db?

#3689db is bright blue. The closest named color is Bleu de France. In RGB it is rgb(54, 137, 219), in HSL hsl(209.82, 69.62%, 53.53%) and in OKLCH oklch(61.954% 0.14746 251.281).

What colors go well with #3689db?

The complementary color of #3689db is #bc7300. For a calmer combination use the analogous colors #0097bf and #7878dc. The triadic partners are #ce5a6f and #65972b.

Is white or black text more readable on #3689db?

White text reads better on #3689db: white gives a contrast ratio of 3.65:1 and black gives 5.76:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3689db a warm or cool color?

#3689db is a cool color. In OKLCH its hue is 251 degrees, its lightness 62% and its chroma 0.147.