black

#000000

#515CC8

#515CC8

Contrast Ratio

3.71:1

Delta E

77.7

Very Different

50:50 Mix

Color Values

Format #000000 #515CC8
HEX #000000 #515CC8
RGB 0, 0, 0 81, 92, 200
HSL 0.0, 0.0%, 0.0% 234.5, 52.0%, 55.1%
HSV 0.0, 0.0%, 0.0% 234.5, 59.5%, 78.4%
CMYK 0%, 0%, 0%, 100% 59.5%, 54.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5249 0.1662 274.8

Contrast & Accessibility

3.71:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #515CC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #515CC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #515CC8);
background: linear-gradient(135deg, #000000, #515CC8);

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