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#669cf3 color: Feather Star

#669cf3 is rgb(102, 156, 243) in RGB and oklch(69.365% 0.14102 259.543) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

217°
100%

69.4%
0.141
260°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • blue-400
  • Black 5%

Inside sRGB: displays the same on any screen.

White text
2.76:1Hard to read
Lc -58
Black text
7.61:1Readable · AA
Lc 51

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About #669cf3

#669cf3 is a bright blue color. In OKLCH it has 69.4% lightness, 0.141 chroma and a hue of 260°.

Inside sRGB: displays the same on any screen.

White text on it reaches 2.76:1 contrast and black text 7.61:1, so black text reads better.

The closest named color is Feather Star (#59a1ef). In Tailwind CSS the closest color is blue-400.

More medium blue colors

Lighter: #669cf3 mixed with white

  1. 669cf3
  2. 75a6f5
  3. 84b0f7
  4. 94baf9
  5. a3c4fa
  6. b2cefb
  7. c1d8fd
  8. d0e2fe
  9. e0ecfe
  10. eff5ff

Darker: #669cf3 mixed with black

  1. 669cf3
  2. 5887d3
  3. 4a73b4
  4. 3c5f97
  5. 2f4c7a
  6. 23395e
  7. 172844
  8. 0c182b
  9. 040914
  10. 000103

Calmer: #669cf3 with less saturation

  1. 669cf3
  2. 6c9deb
  3. 729de2
  4. 789dda
  5. 7d9ed1
  6. 839ec9
  7. 889ec0
  8. 8d9eb7
  9. 929dae
  10. 979da5

Questions about #669cf3

What color is #669cf3?

#669cf3 is bright blue. The closest named color is Feather Star. In RGB it is rgb(102, 156, 243), in HSL hsl(217.02, 85.45%, 67.65%) and in OKLCH oklch(69.365% 0.14102 259.543).

What colors go well with #669cf3?

The complementary color of #669cf3 is #ca910f. For a calmer combination use the analogous colors #00abe2 and #9b8ced. The triadic partners are #e77578 and #6bb159.

Is white or black text more readable on #669cf3?

Black text reads better on #669cf3: white gives a contrast ratio of 2.76:1 and black gives 7.61:1. WCAG AA asks for at least 4.5:1 for body text.

Is #669cf3 a warm or cool color?

#669cf3 is a cool color. In OKLCH its hue is 260 degrees, its lightness 69.4% and its chroma 0.141.