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#648feb color: Guilliman Blue

#648feb is rgb(100, 143, 235) in RGB and oklch(66.095% 0.14537 263.939) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

221°
100%

66.1%
0.145
264°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • indigo-400
  • Black 8%

Inside sRGB: displays the same on any screen.

White text
3.15:1Hard to read
Lc -64
Black text
6.67:1Readable · AA
Lc 46

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About #648feb

#648feb is a bright blue color. In OKLCH it has 66.1% lightness, 0.145 chroma and a hue of 264°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.15:1 contrast and black text 6.67:1, 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: #648feb mixed with white

  1. 648feb
  2. 739bee
  3. 82a6f1
  4. 91b1f3
  5. a0bdf6
  6. b0c8f8
  7. bfd3fa
  8. cfdefb
  9. dfe9fd
  10. eff4fe

Darker: #648feb mixed with black

  1. 648feb
  2. 567ccc
  3. 4869ae
  4. 3b5791
  5. 2e4575
  6. 22345b
  7. 162441
  8. 0b1529
  9. 030713
  10. 000103

Calmer: #648feb with less saturation

  1. 648feb
  2. 6990e2
  3. 6e91da
  4. 7292d1
  5. 7792c9
  6. 7c92c0
  7. 8093b7
  8. 8593ae
  9. 8993a5
  10. 8e939c

Questions about #648feb

What color is #648feb?

#648feb is bright blue. The closest named color is Guilliman Blue. In RGB it is rgb(100, 143, 235), in HSL hsl(220.89, 77.14%, 65.69%) and in OKLCH oklch(66.095% 0.14537 263.939).

What colors go well with #648feb?

The complementary color of #648feb is #bc8900. For a calmer combination use the analogous colors #009fdd and #987fe2. The triadic partners are #dd6a66 and #54a955.

Is white or black text more readable on #648feb?

Black text reads better on #648feb: white gives a contrast ratio of 3.15:1 and black gives 6.67:1. WCAG AA asks for at least 4.5:1 for body text.

Is #648feb a warm or cool color?

#648feb is a cool color. In OKLCH its hue is 264 degrees, its lightness 66.1% and its chroma 0.145.