black

#000000

#5666BB

#5666BB

Contrast Ratio

4.01:1

Delta E

68.07

Very Different

50:50 Mix

Color Values

Format #000000 #5666BB
HEX #000000 #5666BB
RGB 0, 0, 0 86, 102, 187
HSL 0.0, 0.0%, 0.0% 230.5, 42.6%, 53.5%
HSV 0.0, 0.0%, 0.0% 230.5, 54.0%, 73.3%
CMYK 0%, 0%, 0%, 100% 54.0%, 45.5%, 0.0%, 26.7%
OKLCH 0.0 0.0 0.0 0.5391 0.1334 273.1

Contrast & Accessibility

4.01:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #5666BB → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #5666BB

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #5666BB);
background: linear-gradient(135deg, #000000, #5666BB);

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