black

#000000

#643FB9

#643FB9

Contrast Ratio

2.95:1

Delta E

82.88

Very Different

50:50 Mix

Color Values

Format #000000 #643FB9
HEX #000000 #643FB9
RGB 0, 0, 0 100, 63, 185
HSL 0.0, 0.0%, 0.0% 258.2, 49.2%, 48.6%
HSV 0.0, 0.0%, 0.0% 258.2, 65.9%, 72.5%
CMYK 0%, 0%, 0%, 100% 45.9%, 65.9%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.4798 0.1821 292.1

Contrast & Accessibility

2.95:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643FB9 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643FB9

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643FB9);
background: linear-gradient(135deg, #000000, #643FB9);

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