black

#000000

#515AF5

#515AF5

Contrast Ratio

4.13:1

Delta E

101.6

Very Different

50:50 Mix

Color Values

Format #000000 #515AF5
HEX #000000 #515AF5
RGB 0, 0, 0 81, 90, 245
HSL 0.0, 0.0%, 0.0% 236.7, 89.1%, 63.9%
HSV 0.0, 0.0%, 0.0% 236.7, 66.9%, 96.1%
CMYK 0%, 0%, 0%, 100% 66.9%, 63.3%, 0.0%, 3.9%
OKLCH 0.0 0.0 0.0 0.557 0.2274 273.8

Contrast & Accessibility

4.13:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515AF5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515AF5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515AF5);
background: linear-gradient(135deg, #000000, #515AF5);

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