black

#000000

#513DA1

#513DA1

Contrast Ratio

2.53:1

Delta E

70.56

Very Different

50:50 Mix

Color Values

Format #000000 #513DA1
HEX #000000 #513DA1
RGB 0, 0, 0 81, 61, 161
HSL 0.0, 0.0%, 0.0% 252.0, 45.0%, 43.5%
HSV 0.0, 0.0%, 0.0% 252.0, 62.1%, 63.1%
CMYK 0%, 0%, 0%, 100% 49.7%, 62.1%, 0.0%, 36.9%
OKLCH 0.0 0.0 0.0 0.4394 0.1546 287.5

Contrast & Accessibility

2.53:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513DA1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513DA1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #513DA1);
background: linear-gradient(135deg, #000000, #513DA1);

Explore Each Color

Related Comparisons