black

#000000

#515CB7

#515CB7

Contrast Ratio

3.56:1

Delta E

69.17

Very Different

50:50 Mix

Color Values

Format #000000 #515CB7
HEX #000000 #515CB7
RGB 0, 0, 0 81, 92, 183
HSL 0.0, 0.0%, 0.0% 233.5, 41.5%, 51.8%
HSV 0.0, 0.0%, 0.0% 233.5, 55.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 55.7%, 49.7%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5129 0.1424 275.0

Contrast & Accessibility

3.56:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515CB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515CB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515CB7);
background: linear-gradient(135deg, #000000, #515CB7);

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