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#668fea color: Guilliman Blue

#668fea is rgb(102, 143, 234) in RGB and oklch(66.146% 0.1433 264.5) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

221°
100%

66.1%
0.143
265°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • indigo-400
  • Black 8%

Inside sRGB: displays the same on any screen.

White text
3.14:1Hard to read
Lc -64
Black text
6.68:1Readable · AA
Lc 46

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About #668fea

#668fea is a bright blue color. In OKLCH it has 66.1% lightness, 0.143 chroma and a hue of 265°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.14:1 contrast and black text 6.68:1, so black text reads better.

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

More medium blue colors

Lighter: #668fea mixed with white

  1. 668fea
  2. 759bed
  3. 83a6f0
  4. 92b1f2
  5. a1bdf5
  6. b0c8f7
  7. c0d3f9
  8. cfdefb
  9. dfe9fd
  10. eff4fe

Darker: #668fea mixed with black

  1. 668fea
  2. 587ccb
  3. 4a69ae
  4. 3c5791
  5. 2f4575
  6. 23345a
  7. 172441
  8. 0c1529
  9. 040713
  10. 000103

Calmer: #668fea with less saturation

  1. 668fea
  2. 6b90e2
  3. 6f91d9
  4. 7492d1
  5. 7892c8
  6. 7d92bf
  7. 8193b7
  8. 8693ae
  9. 8a93a5
  10. 8e939c

Questions about #668fea

What color is #668fea?

#668fea is bright blue. The closest named color is Guilliman Blue. In RGB it is rgb(102, 143, 234), in HSL hsl(221.36, 75.86%, 65.88%) and in OKLCH oklch(66.146% 0.1433 264.5).

What colors go well with #668fea?

The complementary color of #668fea is #bb8900. For a calmer combination use the analogous colors #009fdd and #997fe1. The triadic partners are #dd6b66 and #54a957.

Is white or black text more readable on #668fea?

Black text reads better on #668fea: white gives a contrast ratio of 3.14:1 and black gives 6.68:1. WCAG AA asks for at least 4.5:1 for body text.

Is #668fea a warm or cool color?

#668fea is a cool color. In OKLCH its hue is 265 degrees, its lightness 66.1% and its chroma 0.143.