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#3f76b3 color: Petrel

#3f76b3 is rgb(63, 118, 179) in RGB and oklch(55.662% 0.11193 252.579) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

212°
100%

55.7%
0.112
253°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 30%

Inside sRGB: displays the same on any screen.

White text
4.72:1Readable · AA
Lc -78
Black text
4.45:1Hard to read
Lc 32

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About #3f76b3

#3f76b3 is a soft blue color. In OKLCH it has 55.7% lightness, 0.112 chroma and a hue of 253°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.72:1 contrast and black text 4.45:1, so white text reads better.

The closest named color is Petrel (#4076b4). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3f76b3 mixed with white

  1. 3f76b3
  2. 5283bb
  3. 6591c3
  4. 789fcb
  5. 8bacd3
  6. 9ebada
  7. b1c7e2
  8. c4d5e9
  9. d8e3f1
  10. ebf1f8

Darker: #3f76b3 mixed with black

  1. 3f76b3
  2. 35669b
  3. 2c5684
  4. 23476e
  5. 1b3858
  6. 122943
  7. 0a1c2f
  8. 040f1d
  9. 01050c
  10. 000101

Calmer: #3f76b3 with less saturation

  1. 3f76b3
  2. 4676ad
  3. 4c76a7
  4. 5176a0
  5. 57769a
  6. 5c7694
  7. 61758e
  8. 667587
  9. 6a7581
  10. 6f747a

Questions about #3f76b3

What color is #3f76b3?

#3f76b3 is soft blue. The closest named color is Petrel. In RGB it is rgb(63, 118, 179), in HSL hsl(211.55, 47.93%, 47.45%) and in OKLCH oklch(55.662% 0.11193 252.579).

What colors go well with #3f76b3?

The complementary color of #3f76b3 is #9b6714. For a calmer combination use the analogous colors #0081a3 and #6a6ab3. The triadic partners are #aa5561 and #598138.

Is white or black text more readable on #3f76b3?

White text reads better on #3f76b3: white gives a contrast ratio of 4.72:1 and black gives 4.45:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f76b3 a warm or cool color?

#3f76b3 is a cool color. In OKLCH its hue is 253 degrees, its lightness 55.7% and its chroma 0.112.