black

#000000

#634EB7

#634EB7

Contrast Ratio

3.3:1

Delta E

75.31

Very Different

50:50 Mix

Color Values

Format #000000 #634EB7
HEX #000000 #634EB7
RGB 0, 0, 0 99, 78, 183
HSL 0.0, 0.0%, 0.0% 252.0, 42.2%, 51.2%
HSV 0.0, 0.0%, 0.0% 252.0, 57.4%, 71.8%
CMYK 0%, 0%, 0%, 100% 45.9%, 57.4%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5012 0.1592 288.5

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: #634EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #634EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #634EB7);
background: linear-gradient(135deg, #000000, #634EB7);

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