black

#000000

#515DC7

#515DC7

Contrast Ratio

3.74:1

Delta E

76.81

Very Different

50:50 Mix

Color Values

Format #000000 #515DC7
HEX #000000 #515DC7
RGB 0, 0, 0 81, 93, 199
HSL 0.0, 0.0%, 0.0% 233.9, 51.3%, 54.9%
HSV 0.0, 0.0%, 0.0% 233.9, 59.3%, 78.0%
CMYK 0%, 0%, 0%, 100% 59.3%, 53.3%, 0.0%, 22.0%
OKLCH 0.0 0.0 0.0 0.5261 0.1635 274.5

Contrast & Accessibility

3.74:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515DC7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515DC7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515DC7);
background: linear-gradient(135deg, #000000, #515DC7);

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