black

#000000

#4357CC

#4357CC

Contrast Ratio

3.47:1

Delta E

81.56

Very Different

50:50 Mix

Color Values

Format #000000 #4357CC
HEX #000000 #4357CC
RGB 0, 0, 0 67, 87, 204
HSL 0.0, 0.0%, 0.0% 231.2, 57.3%, 53.1%
HSV 0.0, 0.0%, 0.0% 231.2, 67.2%, 80.0%
CMYK 0%, 0%, 0%, 100% 67.2%, 57.4%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.51 0.1816 271.1

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4357CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4357CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4357CC);
background: linear-gradient(135deg, #000000, #4357CC);

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