black

#000000

#643FA8

#643FA8

Contrast Ratio

2.82:1

Delta E

74.1

Very Different

50:50 Mix

Color Values

Format #000000 #643FA8
HEX #000000 #643FA8
RGB 0, 0, 0 100, 63, 168
HSL 0.0, 0.0%, 0.0% 261.1, 45.5%, 45.3%
HSV 0.0, 0.0%, 0.0% 261.1, 62.5%, 65.9%
CMYK 0%, 0%, 0%, 100% 40.5%, 62.5%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.4667 0.1611 295.7

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643FA8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643FA8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643FA8);
background: linear-gradient(135deg, #000000, #643FA8);

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