black

#000000

#643771

#643771

Contrast Ratio

2.33:1

Delta E

50.33

Very Different

50:50 Mix

Color Values

Format #000000 #643771
HEX #000000 #643771
RGB 0, 0, 0 100, 55, 113
HSL 0.0, 0.0%, 0.0% 286.6, 34.5%, 32.9%
HSV 0.0, 0.0%, 0.0% 286.6, 51.3%, 44.3%
CMYK 0%, 0%, 0%, 100% 11.5%, 51.3%, 0.0%, 55.7%
OKLCH 0.0 0.0 0.0 0.4174 0.106 318.3

Contrast & Accessibility

2.33:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643771 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643771

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643771);
background: linear-gradient(135deg, #000000, #643771);

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