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#638fee color: Guilliman Blue

#638fee is rgb(99, 143, 238) in RGB and oklch(66.214% 0.14977 264.007) in OKLCH. Every other format, shade and contrast value is below.

Read as HEX

221°
100%

66.2%
0.150
264°
  • Blue
  • Medium
  • Vivid
  • Cool
  • ≈ Azure
  • indigo-400
  • Black 7%

Inside sRGB: displays the same on any screen.

White text
3.14:1Hard to read
Lc -64
Black text
6.69:1Readable · AA
Lc 46

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About #638fee

#638fee is a bright blue color. In OKLCH it has 66.2% lightness, 0.15 chroma and a hue of 264°.

Inside sRGB: displays the same on any screen.

White text on it reaches 3.14:1 contrast and black text 6.69:1, 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: #638fee mixed with white

  1. 638fee
  2. 729bf1
  3. 81a6f3
  4. 90b1f5
  5. a0bdf8
  6. afc8f9
  7. bfd3fb
  8. cfdefc
  9. dfe9fd
  10. eff4fe

Darker: #638fee mixed with black

  1. 638fee
  2. 557ccf
  3. 4769b1
  4. 3a5793
  5. 2e4577
  6. 21345c
  7. 162442
  8. 0b152a
  9. 030714
  10. 000103

Calmer: #638fee with less saturation

  1. 638fee
  2. 6890e5
  3. 6d91dc
  4. 7292d3
  5. 7792ca
  6. 7c93c1
  7. 8093b8
  8. 8593af
  9. 8a93a6
  10. 8e939c

Questions about #638fee

What color is #638fee?

#638fee is bright blue. The closest named color is Guilliman Blue. In RGB it is rgb(99, 143, 238), in HSL hsl(221.01, 80.35%, 66.08%) and in OKLCH oklch(66.214% 0.14977 264.007).

What colors go well with #638fee?

The complementary color of #638fee is #be8900. For a calmer combination use the analogous colors #00a0e0 and #997ee5. The triadic partners are #e06965 and #51aa53.

Is white or black text more readable on #638fee?

Black text reads better on #638fee: white gives a contrast ratio of 3.14:1 and black gives 6.69:1. WCAG AA asks for at least 4.5:1 for body text.

Is #638fee a warm or cool color?

#638fee is a cool color. In OKLCH its hue is 264 degrees, its lightness 66.2% and its chroma 0.15.