black

#000000

#4279CC

#4279CC

Contrast Ratio

4.84:1

Delta E

70.8

Very Different

50:50 Mix

Color Values

Format #000000 #4279CC
HEX #000000 #4279CC
RGB 0, 0, 0 66, 121, 204
HSL 0.0, 0.0%, 0.0% 216.1, 57.5%, 52.9%
HSV 0.0, 0.0%, 0.0% 216.1, 67.6%, 80.0%
CMYK 0%, 0%, 0%, 100% 67.6%, 40.7%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.5793 0.1408 258.5

Contrast & Accessibility

4.84:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4279CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4279CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4279CC);
background: linear-gradient(135deg, #000000, #4279CC);

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