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#669fd3 color: Blue Electress

#669fd3 is rgb(102, 159, 211) in RGB and oklch(68.415% 0.09781 247.247) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

209°
100%

68.4%
0.098
247°
  • Blue
  • Medium
  • Soft
  • Cool
  • ≈ Steel blue
  • slate-400
  • Black 17%

Inside sRGB: displays the same on any screen.

White text
2.81:1Hard to read
Lc -59
Black text
7.46:1Readable · AA
Lc 50

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About #669fd3

#669fd3 is a soft blue color. In OKLCH it has 68.4% lightness, 0.098 chroma and a hue of 247°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.81:1 contrast and black text 7.46:1, so black text reads better.

The closest named color is Blue Electress (#6d9fd1). In Tailwind CSS the closest color is slate-400.

More medium blue colors

Lighter: #669fd3 mixed with white

  1. 669fd3
  2. 76a9d8
  3. 85b2dc
  4. 94bce1
  5. a3c5e6
  6. b2cfea
  7. c2d8ee
  8. d1e2f3
  9. e0ecf7
  10. f0f5fb

Darker: #669fd3 mixed with black

  1. 669fd3
  2. 588ab7
  3. 4a759c
  4. 3c6182
  5. 2f4d69
  6. 233b51
  7. 17293a
  8. 0c1824
  9. 040910
  10. 000102

Calmer: #669fd3 with less saturation

  1. 669fd3
  2. 6c9fcd
  3. 729ec8
  4. 779ec2
  5. 7d9dbc
  6. 829db7
  7. 879cb1
  8. 8c9cab
  9. 909ba5
  10. 959a9f

Questions about #669fd3

What color is #669fd3?

#669fd3 is soft blue. The closest named color is Blue Electress. In RGB it is rgb(102, 159, 211), in HSL hsl(208.62, 55.33%, 61.37%) and in OKLCH oklch(68.415% 0.09781 247.247).

What colors go well with #669fd3?

The complementary color of #669fd3 is #c28e54. For a calmer combination use the analogous colors #45a8c1 and #8a94d6. The triadic partners are #cd808f and #89a562.

Is white or black text more readable on #669fd3?

Black text reads better on #669fd3: white gives a contrast ratio of 2.81:1 and black gives 7.46:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669fd3 a warm or cool color?

#669fd3 is a cool color. In OKLCH its hue is 247 degrees, its lightness 68.4% and its chroma 0.098.