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#3f73dc color: Skies of Cyberspace

#3f73dc is rgb(63, 115, 220) in RGB and oklch(57.565% 0.1702 262.518) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

220°
100%

57.6%
0.170
263°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Royal blue
  • sky-600
  • Black 14%

Inside sRGB: displays the same on any screen.

White text
4.47:1Hard to read
Lc -76
Black text
4.70:1Readable · AA
Lc 33

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About #3f73dc

#3f73dc is a bright blue color. In OKLCH it has 57.6% lightness, 0.17 chroma and a hue of 263°.

Inside sRGB: displays the same on any screen.

White text on it reaches 4.47:1 contrast and black text 4.7:1, 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: #3f73dc mixed with white

  1. 3f73dc
  2. 5282e1
  3. 6490e5
  4. 779eea
  5. 8aacee
  6. 9dbaf1
  7. b0c8f5
  8. c3d6f8
  9. d7e4fa
  10. ebf1fd

Darker: #3f73dc mixed with black

  1. 3f73dc
  2. 3563bf
  3. 2c54a3
  4. 234588
  5. 1b366e
  6. 122854
  7. 0a1b3c
  8. 040f26
  9. 010511
  10. 000102

Calmer: #3f73dc with less saturation

  1. 3f73dc
  2. 4675d2
  3. 4c76c9
  4. 5277bf
  5. 5878b5
  6. 5e79ac
  7. 6379a2
  8. 697998
  9. 6e798e
  10. 747983

Questions about #3f73dc

What color is #3f73dc?

#3f73dc is bright blue. The closest named color is Skies of Cyberspace. In RGB it is rgb(63, 115, 220), in HSL hsl(220.13, 69.16%, 55.49%) and in OKLCH oklch(57.565% 0.1702 262.518).

What colors go well with #3f73dc?

The complementary color of #3f73dc is #a06f00. For a calmer combination use the analogous colors #0085be and #7f60d3. The triadic partners are #ca4448 and #2a9126.

Is white or black text more readable on #3f73dc?

White text reads better on #3f73dc: white gives a contrast ratio of 4.47:1 and black gives 4.7:1. WCAG AA asks for at least 4.5:1 for body text.

Is #3f73dc a warm or cool color?

#3f73dc is a cool color. In OKLCH its hue is 263 degrees, its lightness 57.6% and its chroma 0.17.