black

#000000

#4566CF

#4566CF

Contrast Ratio

4.05:1

Delta E

77.3

Very Different

50:50 Mix

Color Values

Format #000000 #4566CF
HEX #000000 #4566CF
RGB 0, 0, 0 69, 102, 207
HSL 0.0, 0.0%, 0.0% 225.7, 59.0%, 54.1%
HSV 0.0, 0.0%, 0.0% 225.7, 66.7%, 81.2%
CMYK 0%, 0%, 0%, 100% 66.7%, 50.7%, 0.0%, 18.8%
OKLCH 0.0 0.0 0.0 0.5426 0.1665 267.5

Contrast & Accessibility

4.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4566CF → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4566CF

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4566CF);
background: linear-gradient(135deg, #000000, #4566CF);

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