black

#000000

#4663CC

#4663CC

Contrast Ratio

3.92:1

Delta E

76.89

Very Different

50:50 Mix

Color Values

Format #000000 #4663CC
HEX #000000 #4663CC
RGB 0, 0, 0 70, 99, 204
HSL 0.0, 0.0%, 0.0% 227.0, 56.8%, 53.7%
HSV 0.0, 0.0%, 0.0% 227.0, 65.7%, 80.0%
CMYK 0%, 0%, 0%, 100% 65.7%, 51.5%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.535 0.1658 268.6

Contrast & Accessibility

3.92:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4663CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4663CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4663CC);
background: linear-gradient(135deg, #000000, #4663CC);

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