black

#000000

#515CC5

#515CC5

Contrast Ratio

3.69:1

Delta E

76.18

Very Different

50:50 Mix

Color Values

Format #000000 #515CC5
HEX #000000 #515CC5
RGB 0, 0, 0 81, 92, 197
HSL 0.0, 0.0%, 0.0% 234.3, 50.0%, 54.5%
HSV 0.0, 0.0%, 0.0% 234.3, 58.9%, 77.3%
CMYK 0%, 0%, 0%, 100% 58.9%, 53.3%, 0.0%, 22.7%
OKLCH 0.0 0.0 0.0 0.5228 0.1621 274.8

Contrast & Accessibility

3.69:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515CC5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515CC5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515CC5);
background: linear-gradient(135deg, #000000, #515CC5);

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