black

#000000

#516BD3

#516BD3

Contrast Ratio

4.39:1

Delta E

77.75

Very Different

50:50 Mix

Color Values

Format #000000 #516BD3
HEX #000000 #516BD3
RGB 0, 0, 0 81, 107, 211
HSL 0.0, 0.0%, 0.0% 228.0, 59.6%, 57.3%
HSV 0.0, 0.0%, 0.0% 228.0, 61.6%, 82.7%
CMYK 0%, 0%, 0%, 100% 61.6%, 49.3%, 0.0%, 17.3%
OKLCH 0.0 0.0 0.0 0.562 0.1622 269.9

Contrast & Accessibility

4.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #516BD3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #516BD3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #516BD3);
background: linear-gradient(135deg, #000000, #516BD3);

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