black

#000000

#513FAF

#513FAF

Contrast Ratio

2.68:1

Delta E

77.16

Very Different

50:50 Mix

Color Values

Format #000000 #513FAF
HEX #000000 #513FAF
RGB 0, 0, 0 81, 63, 175
HSL 0.0, 0.0%, 0.0% 249.6, 47.1%, 46.7%
HSV 0.0, 0.0%, 0.0% 249.6, 64.0%, 68.6%
CMYK 0%, 0%, 0%, 100% 53.7%, 64.0%, 0.0%, 31.4%
OKLCH 0.0 0.0 0.0 0.454 0.1703 284.7

Contrast & Accessibility

2.68:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513FAF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513FAF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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