black

#000000

#556FAD

#556FAD

Contrast Ratio

4.26:1

Delta E

60.12

Very Different

50:50 Mix

Color Values

Format #000000 #556FAD
HEX #000000 #556FAD
RGB 0, 0, 0 85, 111, 173
HSL 0.0, 0.0%, 0.0% 222.3, 34.9%, 50.6%
HSV 0.0, 0.0%, 0.0% 222.3, 50.9%, 67.8%
CMYK 0%, 0%, 0%, 100% 50.9%, 35.8%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.5492 0.1019 265.9

Contrast & Accessibility

4.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556FAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556FAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556FAD);
background: linear-gradient(135deg, #000000, #556FAD);

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