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#3f75dd color: Skies of Cyberspace

#3f75dd is rgb(63, 117, 221) in RGB and oklch(58.051% 0.16918 261.941) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

219°
100%

58.1%
0.169
262°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 13%

Inside sRGB: displays the same on any screen.

White text
4.38:1Hard to read
Lc -75
Black text
4.80:1Readable · AA
Lc 34

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About #3f75dd

#3f75dd is a bright blue color. In OKLCH it has 58.1% lightness, 0.169 chroma and a hue of 262°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.38:1 contrast and black text 4.8:1, so white text reads better.

The closest named color is Skies of Cyberspace (#4477dd). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #3f75dd mixed with white

  1. 3f75dd
  2. 5284e2
  3. 6592e6
  4. 77a0ea
  5. 8aaeee
  6. 9dbbf2
  7. b0c9f5
  8. c4d6f8
  9. d7e4fb
  10. ebf1fd

Darker: #3f75dd mixed with black

  1. 3f75dd
  2. 3565c0
  3. 2c55a4
  4. 234688
  5. 1b376e
  6. 122955
  7. 0a1c3d
  8. 040f26
  9. 010511
  10. 000102

Calmer: #3f75dd with less saturation

  1. 3f75dd
  2. 4677d3
  3. 4c78ca
  4. 5379c0
  5. 597ab7
  6. 5f7aad
  7. 647ba3
  8. 6a7b99
  9. 707b8f
  10. 757b85

Questions about #3f75dd

What color is #3f75dd?

#3f75dd is bright blue. The closest named color is Skies of Cyberspace. In RGB it is rgb(63, 117, 221), in HSL hsl(219.49, 69.91%, 55.69%) and in OKLCH oklch(58.051% 0.16918 261.941).

What colors go well with #3f75dd?

The complementary color of #3f75dd is #a37000. For a calmer combination use the analogous colors #0087bf and #7f62d4. The triadic partners are #cb464b and #309227.

Is white or black text more readable on #3f75dd?

White text reads better on #3f75dd: white gives a contrast ratio of 4.38:1 and black gives 4.8:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f75dd a warm or cool color?

#3f75dd is a cool color. In OKLCH its hue is 262 degrees, its lightness 58.1% and its chroma 0.169.