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#669cd0 color: Tantalise

#669cd0 is rgb(102, 156, 208) in RGB and oklch(67.61% 0.09643 248.531) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

67.6%
0.096
249°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-400
  • Black 18%

Inside sRGB: displays the same on any screen.

White text
2.90:1Hard to read
Lc -61
Black text
7.23:1Readable · AA
Lc 49

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About #669cd0

#669cd0 is a soft blue color. In OKLCH it has 67.6% lightness, 0.096 chroma and a hue of 249°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.9:1 contrast and black text 7.23:1, so black text reads better.

The closest named color is Tantalise (#669ccb). In Tailwind CSS the closest color is slate-400.

More medium blue colors

Lighter: #669cd0 mixed with white

  1. 669cd0
  2. 75a6d5
  3. 85b0da
  4. 94badf
  5. a3c3e4
  6. b2cde9
  7. c1d7ed
  8. d1e1f2
  9. e0ebf6
  10. eff5fb

Darker: #669cd0 mixed with black

  1. 669cd0
  2. 5887b5
  3. 4a739a
  4. 3c5f80
  5. 2f4c67
  6. 23394f
  7. 172839
  8. 0c1823
  9. 040910
  10. 000102

Calmer: #669cd0 with less saturation

  1. 669cd0
  2. 6c9cca
  3. 719bc5
  4. 769bbf
  5. 7b9bba
  6. 809ab4
  7. 859aae
  8. 8a99a9
  9. 8e98a3
  10. 93989d

Questions about #669cd0

What color is #669cd0?

#669cd0 is soft blue. The closest named color is Tantalise. In RGB it is rgb(102, 156, 208), in HSL hsl(209.43, 53%, 60.78%) and in OKLCH oklch(67.61% 0.09643 248.531).

What colors go well with #669cd0?

The complementary color of #669cd0 is #be8c52. For a calmer combination use the analogous colors #45a5bf and #8a91d2. The triadic partners are #ca7e8b and #85a361.

Is white or black text more readable on #669cd0?

Black text reads better on #669cd0: white gives a contrast ratio of 2.9:1 and black gives 7.23:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669cd0 a warm or cool color?

#669cd0 is a cool color. In OKLCH its hue is 249 degrees, its lightness 67.6% and its chroma 0.096.