black

#000000

#573CB3

#573CB3

Contrast Ratio

2.7:1

Delta E

80.78

Very Different

50:50 Mix

Color Values

Format #000000 #573CB3
HEX #000000 #573CB3
RGB 0, 0, 0 87, 60, 179
HSL 0.0, 0.0%, 0.0% 253.6, 49.8%, 46.9%
HSV 0.0, 0.0%, 0.0% 253.6, 66.5%, 70.2%
CMYK 0%, 0%, 0%, 100% 51.4%, 66.5%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.458 0.1787 287.6

Contrast & Accessibility

2.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573CB3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573CB3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573CB3);
background: linear-gradient(135deg, #000000, #573CB3);

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