black

#000000

#513FBC

#513FBC

Contrast Ratio

2.79:1

Delta E

84.1

Very Different

50:50 Mix

Color Values

Format #000000 #513FBC
HEX #000000 #513FBC
RGB 0, 0, 0 81, 63, 188
HSL 0.0, 0.0%, 0.0% 248.6, 49.8%, 49.2%
HSV 0.0, 0.0%, 0.0% 248.6, 66.5%, 73.7%
CMYK 0%, 0%, 0%, 100% 56.9%, 66.5%, 0.0%, 26.3%
OKLCH 0.0 0.0 0.0 0.465 0.187 282.9

Contrast & Accessibility

2.79:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513FBC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513FBC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #513FBC);
background: linear-gradient(135deg, #000000, #513FBC);

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