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#669bf1 color: Guilliman Blue

#669bf1 is rgb(102, 155, 241) in RGB and oklch(69.046% 0.13945 259.669) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

217°
100%

69%
0.139
260°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • blue-400
  • Black 5%

Inside sRGB: displays the same on any screen.

White text
2.79:1Hard to read
Lc -59
Black text
7.52:1Readable · AA
Lc 50

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About #669bf1

#669bf1 is a bright blue color. In OKLCH it has 69% lightness, 0.139 chroma and a hue of 260°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.79:1 contrast and black text 7.52:1, so black text reads better.

The closest named color is Guilliman Blue (#6495ed). In Tailwind CSS the closest color is blue-400.

More medium blue colors

Lighter: #669bf1 mixed with white

  1. 669bf1
  2. 75a5f3
  3. 84b0f5
  4. 93baf7
  5. a3c4f9
  6. b2cefa
  7. c1d8fc
  8. d0e2fd
  9. e0ebfe
  10. eff5ff

Darker: #669bf1 mixed with black

  1. 669bf1
  2. 5886d2
  3. 4a72b3
  4. 3c5e95
  5. 2f4b79
  6. 23395d
  7. 172843
  8. 0c182b
  9. 040914
  10. 000103

Calmer: #669bf1 with less saturation

  1. 669bf1
  2. 6c9ce9
  3. 729ce0
  4. 779cd8
  5. 7d9dd0
  6. 829dc7
  7. 879dbf
  8. 8c9cb6
  9. 919cad
  10. 969ca4

Questions about #669bf1

What color is #669bf1?

#669bf1 is bright blue. The closest named color is Guilliman Blue. In RGB it is rgb(102, 155, 241), in HSL hsl(217.12, 83.23%, 67.25%) and in OKLCH oklch(69.046% 0.13945 259.669).

What colors go well with #669bf1?

The complementary color of #669bf1 is #c99012. For a calmer combination use the analogous colors #00aae0 and #9b8beb. The triadic partners are #e57578 and #6ab059.

Is white or black text more readable on #669bf1?

Black text reads better on #669bf1: white gives a contrast ratio of 2.79:1 and black gives 7.52:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669bf1 a warm or cool color?

#669bf1 is a cool color. In OKLCH its hue is 260 degrees, its lightness 69% and its chroma 0.139.