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#669af3 color: Guilliman Blue

#669af3 is rgb(102, 154, 243) in RGB and oklch(68.944% 0.14314 260.557) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

218°
100%

68.9%
0.143
261°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • blue-400
  • Black 5%

Inside sRGB: displays the same on any screen.

White text
2.81:1Hard to read
Lc -59
Black text
7.48:1Readable · AA
Lc 50

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About #669af3

#669af3 is a bright blue color. In OKLCH it has 68.9% lightness, 0.143 chroma and a hue of 261°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.81:1 contrast and black text 7.48:1, 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: #669af3 mixed with white

  1. 669af3
  2. 75a5f5
  3. 84aff7
  4. 93b9f9
  5. a2c3fa
  6. b2cdfc
  7. c1d7fd
  8. d0e1fe
  9. e0ebfe
  10. eff5ff

Darker: #669af3 mixed with black

  1. 669af3
  2. 5885d3
  3. 4a71b4
  4. 3c5e97
  5. 2f4b7a
  6. 23395e
  7. 172744
  8. 0c172b
  9. 040914
  10. 000103

Calmer: #669af3 with less saturation

  1. 669af3
  2. 6c9beb
  3. 729be2
  4. 779cd9
  5. 7d9cd1
  6. 829cc8
  7. 879cbf
  8. 8c9cb6
  9. 919cad
  10. 969ba4

Questions about #669af3

What color is #669af3?

#669af3 is bright blue. The closest named color is Guilliman Blue. In RGB it is rgb(102, 154, 243), in HSL hsl(217.87, 85.45%, 67.65%) and in OKLCH oklch(68.944% 0.14314 260.557).

What colors go well with #669af3?

The complementary color of #669af3 is #c89000. For a calmer combination use the analogous colors #00aae3 and #9c8aed. The triadic partners are #e67375 and #66b059.

Is white or black text more readable on #669af3?

Black text reads better on #669af3: white gives a contrast ratio of 2.81:1 and black gives 7.48:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669af3 a warm or cool color?

#669af3 is a cool color. In OKLCH its hue is 261 degrees, its lightness 68.9% and its chroma 0.143.