black

#000000

#4151CC

#4151CC

Contrast Ratio

3.27:1

Delta E

84.16

Very Different

50:50 Mix

Color Values

Format #000000 #4151CC
HEX #000000 #4151CC
RGB 0, 0, 0 65, 81, 204
HSL 0.0, 0.0%, 0.0% 233.1, 57.7%, 52.7%
HSV 0.0, 0.0%, 0.0% 233.1, 68.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 68.1%, 60.3%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.4978 0.1895 271.9

Contrast & Accessibility

3.27:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4151CC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #4151CC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #4151CC);
background: linear-gradient(135deg, #000000, #4151CC);

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