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#688ccf color: Royal Regatta

#688ccf is rgb(104, 140, 207) in RGB and oklch(64.172% 0.10902 262.174) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

219°
100%

64.2%
0.109
262°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 19%

Inside sRGB: displays the same on any screen.

White text
3.36:1Hard to read
Lc -66
Black text
6.24:1Readable · AA
Lc 43

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About #688ccf

#688ccf is a soft blue color. In OKLCH it has 64.2% lightness, 0.109 chroma and a hue of 262°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.36:1 contrast and black text 6.24:1, 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: #688ccf mixed with white

  1. 688ccf
  2. 7697d4
  3. 85a3da
  4. 94aedf
  5. a2bae4
  6. b1c5e9
  7. c1d1ed
  8. d0dcf2
  9. e0e8f6
  10. eff3fb

Darker: #688ccf mixed with black

  1. 688ccf
  2. 5979b4
  3. 4b6799
  4. 3e557f
  5. 304367
  6. 24334f
  7. 182338
  8. 0c1423
  9. 040710
  10. 000102

Calmer: #688ccf with less saturation

  1. 688ccf
  2. 6c8cc9
  3. 708dc2
  4. 738dbc
  5. 778db5
  6. 7b8daf
  7. 7e8da8
  8. 828da1
  9. 868d9a
  10. 898d93

Questions about #688ccf

What color is #688ccf?

#688ccf is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(104, 140, 207), in HSL hsl(219.03, 51.76%, 60.98%) and in OKLCH oklch(64.172% 0.10902 262.174).

What colors go well with #688ccf?

The complementary color of #688ccf is #ad8634. For a calmer combination use the analogous colors #3998c3 and #8e80c9. The triadic partners are #c6706e and #649d5f.

Is white or black text more readable on #688ccf?

White text reads better on #688ccf: white gives a contrast ratio of 3.36:1 and black gives 6.24:1. WCAG AA asks for at least 4.5:1 for body text.

Is #688ccf a warm or cool color?

#688ccf is a cool color. In OKLCH its hue is 262 degrees, its lightness 64.2% and its chroma 0.109.