black

#000000

#643FD8

#643FD8

Contrast Ratio

3.24:1

Delta E

98.76

Very Different

50:50 Mix

Color Values

Format #000000 #643FD8
HEX #000000 #643FD8
RGB 0, 0, 0 100, 63, 216
HSL 0.0, 0.0%, 0.0% 254.5, 66.2%, 54.7%
HSV 0.0, 0.0%, 0.0% 254.5, 70.8%, 84.7%
CMYK 0%, 0%, 0%, 100% 53.7%, 70.8%, 0.0%, 15.3%
OKLCH 0.0 0.0 0.0 0.5058 0.2189 286.8

Contrast & Accessibility

3.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643FD8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643FD8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643FD8);
background: linear-gradient(135deg, #000000, #643FD8);

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