black

#000000

#513BCC

#513BCC

Contrast Ratio

2.85:1

Delta E

94.35

Very Different

50:50 Mix

Color Values

Format #000000 #513BCC
HEX #000000 #513BCC
RGB 0, 0, 0 81, 59, 204
HSL 0.0, 0.0%, 0.0% 249.1, 58.7%, 51.6%
HSV 0.0, 0.0%, 0.0% 249.1, 71.1%, 80.0%
CMYK 0%, 0%, 0%, 100% 60.3%, 71.1%, 0.0%, 20.0%
OKLCH 0.0 0.0 0.0 0.4734 0.2112 281.6

Contrast & Accessibility

2.85:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #513BCC → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #513BCC

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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