black

#000000

#515DB7

#515DB7

Contrast Ratio

3.6:1

Delta E

68.83

Very Different

50:50 Mix

Color Values

Format #000000 #515DB7
HEX #000000 #515DB7
RGB 0, 0, 0 81, 93, 183
HSL 0.0, 0.0%, 0.0% 232.9, 41.5%, 51.8%
HSV 0.0, 0.0%, 0.0% 232.9, 55.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 55.7%, 49.2%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5149 0.1411 274.6

Contrast & Accessibility

3.6:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515DB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515DB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515DB7);
background: linear-gradient(135deg, #000000, #515DB7);

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