black

#000000

#553EB2

#553EB2

Contrast Ratio

2.72:1

Delta E

79.3

Very Different

50:50 Mix

Color Values

Format #000000 #553EB2
HEX #000000 #553EB2
RGB 0, 0, 0 85, 62, 178
HSL 0.0, 0.0%, 0.0% 251.9, 48.3%, 47.1%
HSV 0.0, 0.0%, 0.0% 251.9, 65.2%, 69.8%
CMYK 0%, 0%, 0%, 100% 52.2%, 65.2%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.4584 0.1751 286.4

Contrast & Accessibility

2.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #553EB2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #553EB2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #553EB2);
background: linear-gradient(135deg, #000000, #553EB2);

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