black

#000000

#638DEC

#638DEC

Contrast Ratio

6.55:1

Delta E

80.51

Very Different

50:50 Mix

Color Values

Format #000000 #638DEC
HEX #000000 #638DEC
RGB 0, 0, 0 99, 141, 236
HSL 0.0, 0.0%, 0.0% 221.6, 78.3%, 65.7%
HSV 0.0, 0.0%, 0.0% 221.6, 58.1%, 92.5%
CMYK 0%, 0%, 0%, 100% 58.1%, 40.3%, 0.0%, 7.5%
OKLCH 0.0 0.0 0.0 0.6568 0.1494 264.6

Contrast & Accessibility

6.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #638DEC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #638DEC

Color Difference (Delta E)

80.51 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #638DEC);
background: linear-gradient(135deg, #000000, #638DEC);

Explore Each Color

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