black

#000000

#515AF7

#515AF7

Contrast Ratio

4.16:1

Delta E

102.62

Very Different

50:50 Mix

Color Values

Format #000000 #515AF7
HEX #000000 #515AF7
RGB 0, 0, 0 81, 90, 247
HSL 0.0, 0.0%, 0.0% 236.7, 91.2%, 64.3%
HSV 0.0, 0.0%, 0.0% 236.7, 67.2%, 96.9%
CMYK 0%, 0%, 0%, 100% 67.2%, 63.6%, 0.0%, 3.1%
OKLCH 0.0 0.0 0.0 0.5587 0.2299 273.7

Contrast & Accessibility

4.16:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515AF7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515AF7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515AF7);
background: linear-gradient(135deg, #000000, #515AF7);

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