black

#000000

#553EB5

#553EB5

Contrast Ratio

2.74:1

Delta E

80.89

Very Different

50:50 Mix

Color Values

Format #000000 #553EB5
HEX #000000 #553EB5
RGB 0, 0, 0 85, 62, 181
HSL 0.0, 0.0%, 0.0% 251.6, 49.0%, 47.6%
HSV 0.0, 0.0%, 0.0% 251.6, 65.7%, 71.0%
CMYK 0%, 0%, 0%, 100% 53.0%, 65.7%, 0.0%, 29.0%
OKLCH 0.0 0.0 0.0 0.4609 0.1789 285.9

Contrast & Accessibility

2.74:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #553EB5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #553EB5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #553EB5);
background: linear-gradient(135deg, #000000, #553EB5);

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