black

#000000

#643AA3

#643AA3

Contrast Ratio

2.68:1

Delta E

73.72

Very Different

50:50 Mix

Color Values

Format #000000 #643AA3
HEX #000000 #643AA3
RGB 0, 0, 0 100, 58, 163
HSL 0.0, 0.0%, 0.0% 264.0, 47.5%, 43.3%
HSV 0.0, 0.0%, 0.0% 264.0, 64.4%, 63.9%
CMYK 0%, 0%, 0%, 100% 38.7%, 64.4%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.4554 0.162 298.1

Contrast & Accessibility

2.68:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643AA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643AA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643AA3);
background: linear-gradient(135deg, #000000, #643AA3);

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