black

#000000

#4163CC

#4163CC

Contrast Ratio

3.88:1

Delta E

76.82

Very Different

50:50 Mix

Color Values

Format #000000 #4163CC
HEX #000000 #4163CC
RGB 0, 0, 0 65, 99, 204
HSL 0.0, 0.0%, 0.0% 225.3, 57.7%, 52.7%
HSV 0.0, 0.0%, 0.0% 225.3, 68.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.1%, 51.5%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5324 0.1673 267.0

Contrast & Accessibility

3.88:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4163CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4163CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4163CC);
background: linear-gradient(135deg, #000000, #4163CC);

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