black

#000000

#643A72

#643A72

Contrast Ratio

2.39:1

Delta E

49.61

Very Different

50:50 Mix

Color Values

Format #000000 #643A72
HEX #000000 #643A72
RGB 0, 0, 0 100, 58, 114
HSL 0.0, 0.0%, 0.0% 285.0, 32.6%, 33.7%
HSV 0.0, 0.0%, 0.0% 285.0, 49.1%, 44.7%
CMYK 0%, 0%, 0%, 100% 12.3%, 49.1%, 0.0%, 55.3%
OKLCH 0.0 0.0 0.0 0.4231 0.1016 317.2

Contrast & Accessibility

2.39:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #643A72 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #643A72

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #643A72);
background: linear-gradient(135deg, #000000, #643A72);

Explore Each Color

Related Comparisons