black

#000000

#643B94

#643B94

Contrast Ratio

2.6:1

Delta E

65.61

Very Different

50:50 Mix

Color Values

Format #000000 #643B94
HEX #000000 #643B94
RGB 0, 0, 0 100, 59, 148
HSL 0.0, 0.0%, 0.0% 267.6, 43.0%, 40.6%
HSV 0.0, 0.0%, 0.0% 267.6, 60.1%, 58.0%
CMYK 0%, 0%, 0%, 100% 32.4%, 60.1%, 0.0%, 42.0%
OKLCH 0.0 0.0 0.0 0.4461 0.142 302.2

Contrast & Accessibility

2.6:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643B94 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643B94

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643B94);
background: linear-gradient(135deg, #000000, #643B94);

Explore Each Color

Related Comparisons