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#668ccf color: Royal Regatta

#668ccf is rgb(102, 140, 207) in RGB and oklch(64.055% 0.10985 261.23) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

218°
100%

64.1%
0.110
261°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 19%

Inside sRGB: displays the same on any screen.

White text
3.38:1Hard to read
Lc -67
Black text
6.22:1Readable · AA
Lc 43

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About #668ccf

#668ccf is a soft blue color. In OKLCH it has 64.1% lightness, 0.11 chroma and a hue of 261°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.38:1 contrast and black text 6.22:1, so white text reads better.

The closest named color is Royal Regatta (#678bc9). In Tailwind CSS the closest color is sky-600.

More medium blue colors

Lighter: #668ccf mixed with white

  1. 668ccf
  2. 7597d4
  3. 83a3da
  4. 92aedf
  5. a1bae4
  6. b1c5e9
  7. c0d1ed
  8. cfdcf2
  9. dfe8f6
  10. eff3fb

Darker: #668ccf mixed with black

  1. 668ccf
  2. 5879b4
  3. 4a6799
  4. 3c557f
  5. 2f4367
  6. 23334f
  7. 172338
  8. 0c1423
  9. 040710
  10. 000102

Calmer: #668ccf with less saturation

  1. 668ccf
  2. 6a8cc9
  3. 6e8dc2
  4. 728dbc
  5. 768db5
  6. 7a8dae
  7. 7e8da8
  8. 818da1
  9. 858d9a
  10. 898c93

Questions about #668ccf

What color is #668ccf?

#668ccf is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(102, 140, 207), in HSL hsl(218.29, 52.24%, 60.59%) and in OKLCH oklch(64.055% 0.10985 261.23).

What colors go well with #668ccf?

The complementary color of #668ccf is #ae8533. For a calmer combination use the analogous colors #3598c3 and #8d80ca. The triadic partners are #c6706f and #659d5d.

Is white or black text more readable on #668ccf?

White text reads better on #668ccf: white gives a contrast ratio of 3.38:1 and black gives 6.22:1. WCAG AA asks for at least 4.5:1 for body text.

Is #668ccf a warm or cool color?

#668ccf is a cool color. In OKLCH its hue is 261 degrees, its lightness 64.1% and its chroma 0.11.