black

#000000

#643B83

#643B83

Contrast Ratio

2.5:1

Delta E

57.15

Very Different

50:50 Mix

Color Values

Format #000000 #643B83
HEX #000000 #643B83
RGB 0, 0, 0 100, 59, 131
HSL 0.0, 0.0%, 0.0% 274.2, 37.9%, 37.3%
HSV 0.0, 0.0%, 0.0% 274.2, 55.0%, 51.4%
CMYK 0%, 0%, 0%, 100% 23.7%, 55.0%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.4348 0.1208 308.5

Contrast & Accessibility

2.5:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643B83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643B83

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643B83);
background: linear-gradient(135deg, #000000, #643B83);

Explore Each Color

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