black

#000000

#556EB2

#556EB2

Contrast Ratio

4.26:1

Delta E

62.25

Very Different

50:50 Mix

Color Values

Format #000000 #556EB2
HEX #000000 #556EB2
RGB 0, 0, 0 85, 110, 178
HSL 0.0, 0.0%, 0.0% 223.9, 37.7%, 51.6%
HSV 0.0, 0.0%, 0.0% 223.9, 52.2%, 69.8%
CMYK 0%, 0%, 0%, 100% 52.2%, 38.2%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5499 0.1104 267.5

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: #556EB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556EB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556EB2);
background: linear-gradient(135deg, #000000, #556EB2);

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