black

#000000

#556EE3

#556EE3

Contrast Ratio

4.73:1

Delta E

84.52

Very Different

50:50 Mix

Color Values

Format #000000 #556EE3
HEX #000000 #556EE3
RGB 0, 0, 0 85, 110, 227
HSL 0.0, 0.0%, 0.0% 229.4, 71.7%, 61.2%
HSV 0.0, 0.0%, 0.0% 229.4, 62.6%, 89.0%
CMYK 0%, 0%, 0%, 100% 62.6%, 51.5%, 0.0%, 11.0%
OKLCH 0.0 0.0 0.0 0.5812 0.1791 270.8

Contrast & Accessibility

4.73:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #556EE3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #556EE3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #556EE3);
background: linear-gradient(135deg, #000000, #556EE3);

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