black

#000000

#573EB7

#573EB7

Contrast Ratio

2.78:1

Delta E

81.99

Very Different

50:50 Mix

Color Values

Format #000000 #573EB7
HEX #000000 #573EB7
RGB 0, 0, 0 87, 62, 183
HSL 0.0, 0.0%, 0.0% 252.4, 49.4%, 48.0%
HSV 0.0, 0.0%, 0.0% 252.4, 66.1%, 71.8%
CMYK 0%, 0%, 0%, 100% 52.5%, 66.1%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.4644 0.1813 286.5

Contrast & Accessibility

2.78:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #573EB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #573EB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #573EB7);
background: linear-gradient(135deg, #000000, #573EB7);

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