black

#000000

#634EB6

#634EB6

Contrast Ratio

3.3:1

Delta E

74.8

Very Different

50:50 Mix

Color Values

Format #000000 #634EB6
HEX #000000 #634EB6
RGB 0, 0, 0 99, 78, 182
HSL 0.0, 0.0%, 0.0% 252.1, 41.6%, 51.0%
HSV 0.0, 0.0%, 0.0% 252.1, 57.1%, 71.4%
CMYK 0%, 0%, 0%, 100% 45.6%, 57.1%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.5005 0.1578 288.7

Contrast & Accessibility

3.3:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #634EB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634EB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634EB6);
background: linear-gradient(135deg, #000000, #634EB6);

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