black

#000000

#516FB7

#516FB7

Contrast Ratio

4.31:1

Delta E

64.05

Very Different

50:50 Mix

Color Values

Format #000000 #516FB7
HEX #000000 #516FB7
RGB 0, 0, 0 81, 111, 183
HSL 0.0, 0.0%, 0.0% 222.4, 41.5%, 51.8%
HSV 0.0, 0.0%, 0.0% 222.4, 55.7%, 71.8%
CMYK 0%, 0%, 0%, 100% 55.7%, 39.3%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5525 0.1178 265.6

Contrast & Accessibility

4.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516FB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516FB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516FB7);
background: linear-gradient(135deg, #000000, #516FB7);

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