black

#000000

#573EB1

#573EB1

Contrast Ratio

2.73:1

Delta E

78.81

Very Different

50:50 Mix

Color Values

Format #000000 #573EB1
HEX #000000 #573EB1
RGB 0, 0, 0 87, 62, 177
HSL 0.0, 0.0%, 0.0% 253.0, 48.1%, 46.9%
HSV 0.0, 0.0%, 0.0% 253.0, 65.0%, 69.4%
CMYK 0%, 0%, 0%, 100% 50.8%, 65.0%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.4594 0.1737 287.5

Contrast & Accessibility

2.73:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573EB1);
background: linear-gradient(135deg, #000000, #573EB1);

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