black

#000000

#643DAE

#643DAE

Contrast Ratio

2.82:1

Delta E

78.07

Very Different

50:50 Mix

Color Values

Format #000000 #643DAE
HEX #000000 #643DAE
RGB 0, 0, 0 100, 61, 174
HSL 0.0, 0.0%, 0.0% 260.7, 48.1%, 46.1%
HSV 0.0, 0.0%, 0.0% 260.7, 64.9%, 68.2%
CMYK 0%, 0%, 0%, 100% 42.5%, 64.9%, 0.0%, 31.8%
OKLCH 0.0 0.0 0.0 0.4683 0.1713 294.8

Contrast & Accessibility

2.82:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643DAE → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643DAE

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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