black

#000000

#513BA3

#513BA3

Contrast Ratio

2.5:1

Delta E

72.57

Very Different

50:50 Mix

Color Values

Format #000000 #513BA3
HEX #000000 #513BA3
RGB 0, 0, 0 81, 59, 163
HSL 0.0, 0.0%, 0.0% 252.7, 46.8%, 43.5%
HSV 0.0, 0.0%, 0.0% 252.7, 63.8%, 63.9%
CMYK 0%, 0%, 0%, 100% 50.3%, 63.8%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.4377 0.1599 287.6

Contrast & Accessibility

2.5:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513BA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513BA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #513BA3);
background: linear-gradient(135deg, #000000, #513BA3);

Explore Each Color

Related Comparisons