black

#000000

#556FBA

#556FBA

Contrast Ratio

4.37:1

Delta E

65.39

Very Different

50:50 Mix

Color Values

Format #000000 #556FBA
HEX #000000 #556FBA
RGB 0, 0, 0 85, 111, 186
HSL 0.0, 0.0%, 0.0% 224.6, 42.3%, 53.1%
HSV 0.0, 0.0%, 0.0% 224.6, 54.3%, 72.9%
CMYK 0%, 0%, 0%, 100% 54.3%, 40.3%, 0.0%, 27.1%
OKLCH 0.0 0.0 0.0 0.5567 0.1207 267.9

Contrast & Accessibility

4.37:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556FBA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556FBA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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