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#668bcc color: Royal Regatta

#668bcc is rgb(102, 139, 204) in RGB and oklch(63.686% 0.10682 261.186) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

218°
100%

63.7%
0.107
261°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
3.43:1Hard to read
Lc -67
Black text
6.13:1Readable · AA
Lc 42

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About #668bcc

#668bcc is a soft blue color. In OKLCH it has 63.7% lightness, 0.107 chroma and a hue of 261°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.43:1 contrast and black text 6.13:1, 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: #668bcc mixed with white

  1. 668bcc
  2. 7597d2
  3. 83a2d7
  4. 92aedd
  5. a1b9e2
  6. b1c5e7
  7. c0d0ec
  8. cfdcf1
  9. dfe7f6
  10. eff3fa

Darker: #668bcc mixed with black

  1. 668bcc
  2. 5878b1
  3. 4a6697
  4. 3c547e
  5. 2f4365
  6. 23324e
  7. 172337
  8. 0c1422
  9. 04070f
  10. 000102

Calmer: #668bcc with less saturation

  1. 668bcc
  2. 6a8bc6
  3. 6e8cbf
  4. 728cb9
  5. 758cb3
  6. 798cac
  7. 7d8ca6
  8. 808c9f
  9. 848c99
  10. 888b92

Questions about #668bcc

What color is #668bcc?

#668bcc is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(102, 139, 204), in HSL hsl(218.24, 50%, 60%) and in OKLCH oklch(63.686% 0.10682 261.186).

What colors go well with #668bcc?

The complementary color of #668bcc is #ac8436. For a calmer combination use the analogous colors #3896c0 and #8c7fc7. The triadic partners are #c4706f and #659b5d.

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

White text reads better on #668bcc: white gives a contrast ratio of 3.43:1 and black gives 6.13:1. WCAG AA asks for at least 4.5:1 for body text.

Is #668bcc a warm or cool color?

#668bcc is a cool color. In OKLCH its hue is 261 degrees, its lightness 63.7% and its chroma 0.107.