black

#000000

#573CB1

#573CB1

Contrast Ratio

2.69:1

Delta E

79.73

Very Different

50:50 Mix

Color Values

Format #000000 #573CB1
HEX #000000 #573CB1
RGB 0, 0, 0 87, 60, 177
HSL 0.0, 0.0%, 0.0% 253.8, 49.4%, 46.5%
HSV 0.0, 0.0%, 0.0% 253.8, 66.1%, 69.4%
CMYK 0%, 0%, 0%, 100% 50.8%, 66.1%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.4563 0.1762 287.9

Contrast & Accessibility

2.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573CB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573CB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573CB1);
background: linear-gradient(135deg, #000000, #573CB1);

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