black

#000000

#644D97

#644D97

Contrast Ratio

3.05:1

Delta E

59.82

Very Different

50:50 Mix

Color Values

Format #000000 #644D97
HEX #000000 #644D97
RGB 0, 0, 0 100, 77, 151
HSL 0.0, 0.0%, 0.0% 258.6, 32.5%, 44.7%
HSV 0.0, 0.0%, 0.0% 258.6, 49.0%, 59.2%
CMYK 0%, 0%, 0%, 100% 33.8%, 49.0%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.4789 0.117 296.0

Contrast & Accessibility

3.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644D97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644D97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644D97);
background: linear-gradient(135deg, #000000, #644D97);

Explore Each Color

Related Comparisons