black

#000000

#513AB6

#513AB6

Contrast Ratio

2.63:1

Delta E

83.21

Very Different

50:50 Mix

Color Values

Format #000000 #513AB6
HEX #000000 #513AB6
RGB 0, 0, 0 81, 58, 182
HSL 0.0, 0.0%, 0.0% 251.1, 51.7%, 47.1%
HSV 0.0, 0.0%, 0.0% 251.1, 68.1%, 71.4%
CMYK 0%, 0%, 0%, 100% 55.5%, 68.1%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.4522 0.1854 284.7

Contrast & Accessibility

2.63:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513AB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513AB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #513AB6);
background: linear-gradient(135deg, #000000, #513AB6);

Explore Each Color

Related Comparisons