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#668dcc color: Royal Regatta

#668dcc is rgb(102, 141, 204) in RGB and oklch(64.119% 0.10472 259.683) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

217°
100%

64.1%
0.105
260°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • cyan-600
  • Black 20%

Inside sRGB: displays the same on any screen.

White text
3.36:1Hard to read
Lc -66
Black text
6.25:1Readable · AA
Lc 43

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About #668dcc

#668dcc is a soft blue color. In OKLCH it has 64.1% lightness, 0.105 chroma and a hue of 260°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.36:1 contrast and black text 6.25:1, so white text reads better.

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

More medium blue colors

Lighter: #668dcc mixed with white

  1. 668dcc
  2. 7598d2
  3. 83a4d7
  4. 92afdd
  5. a1bae2
  6. b1c6e7
  7. c0d1ec
  8. d0dcf1
  9. dfe8f6
  10. eff3fa

Darker: #668dcc mixed with black

  1. 668dcc
  2. 587ab1
  3. 4a6797
  4. 3c557e
  5. 2f4465
  6. 23334e
  7. 172337
  8. 0c1422
  9. 04070f
  10. 000102

Calmer: #668dcc with less saturation

  1. 668dcc
  2. 6a8dc6
  3. 6e8dc0
  4. 728eb9
  5. 768eb3
  6. 7a8ead
  7. 7e8da7
  8. 818da0
  9. 858d9a
  10. 898d93

Questions about #668dcc

What color is #668dcc?

#668dcc is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(102, 141, 204), in HSL hsl(217.06, 50%, 60%) and in OKLCH oklch(64.119% 0.10472 259.683).

What colors go well with #668dcc?

The complementary color of #668dcc is #ae853a. For a calmer combination use the analogous colors #3a98c0 and #8b81c8. The triadic partners are #c47172 and #6a9c5e.

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

White text reads better on #668dcc: white gives a contrast ratio of 3.36:1 and black gives 6.25:1. WCAG AA asks for at least 4.5:1 for body text.

Is #668dcc a warm or cool color?

#668dcc is a cool color. In OKLCH its hue is 260 degrees, its lightness 64.1% and its chroma 0.105.