black

#000000

#645870

#645870

Contrast Ratio

3.17:1

Delta E

42.28

Very Different

50:50 Mix

Color Values

Format #000000 #645870
HEX #000000 #645870
RGB 0, 0, 0 100, 88, 112
HSL 0.0, 0.0%, 0.0% 270.0, 12.0%, 39.2%
HSV 0.0, 0.0%, 0.0% 270.0, 21.4%, 43.9%
CMYK 0%, 0%, 0%, 100% 10.7%, 21.4%, 0.0%, 56.1%
OKLCH 0.0 0.0 0.0 0.4809 0.0406 307.5

Contrast & Accessibility

3.17:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #645870 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #645870

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #645870);
background: linear-gradient(135deg, #000000, #645870);

Explore Each Color

Related Comparisons