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#668cd1 color: Royal Regatta

#668cd1 is rgb(102, 140, 209) in RGB and oklch(64.158% 0.11258 261.716) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

219°
100%

64.2%
0.113
262°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • sky-600
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
3.37:1Hard to read
Lc -66
Black text
6.24:1Readable · AA
Lc 43

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About #668cd1

#668cd1 is a soft blue color. In OKLCH it has 64.2% lightness, 0.113 chroma and a hue of 262°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.37:1 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: #668cd1 mixed with white

  1. 668cd1
  2. 7597d6
  3. 83a3db
  4. 92aee0
  5. a1bae5
  6. b1c5ea
  7. c0d1ee
  8. cfdcf3
  9. dfe8f7
  10. eff3fb

Darker: #668cd1 mixed with black

  1. 668cd1
  2. 5879b5
  3. 4a679b
  4. 3c5581
  5. 2f4368
  6. 233350
  7. 172339
  8. 0c1423
  9. 040710
  10. 000102

Calmer: #668cd1 with less saturation

  1. 668cd1
  2. 6a8cca
  3. 6e8dc4
  4. 728dbd
  5. 768db6
  6. 7a8db0
  7. 7e8da9
  8. 818da2
  9. 858d9b
  10. 898d94

Questions about #668cd1

What color is #668cd1?

#668cd1 is soft blue. The closest named color is Royal Regatta. In RGB it is rgb(102, 140, 209), in HSL hsl(218.69, 53.77%, 60.98%) and in OKLCH oklch(64.158% 0.11258 261.716).

What colors go well with #668cd1?

The complementary color of #668cd1 is #af8530. For a calmer combination use the analogous colors #3398c5 and #8e7fcb. The triadic partners are #c86f6e and #639e5c.

Is white or black text more readable on #668cd1?

White text reads better on #668cd1: white gives a contrast ratio of 3.37:1 and black gives 6.24:1. WCAG AA asks for at least 4.5:1 for body text.

Is #668cd1 a warm or cool color?

#668cd1 is a cool color. In OKLCH its hue is 262 degrees, its lightness 64.2% and its chroma 0.113.