black

#000000

#643EB4

#643EB4

Contrast Ratio

2.89:1

Delta E

80.73

Very Different

50:50 Mix

Color Values

Format #000000 #643EB4
HEX #000000 #643EB4
RGB 0, 0, 0 100, 62, 180
HSL 0.0, 0.0%, 0.0% 259.3, 48.8%, 47.5%
HSV 0.0, 0.0%, 0.0% 259.3, 65.6%, 70.6%
CMYK 0%, 0%, 0%, 100% 44.4%, 65.6%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.4744 0.1773 293.3

Contrast & Accessibility

2.89:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643EB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643EB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643EB4);
background: linear-gradient(135deg, #000000, #643EB4);

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