black

#000000

#553DAD

#553DAD

Contrast Ratio

2.66:1

Delta E

77.1

Very Different

50:50 Mix

Color Values

Format #000000 #553DAD
HEX #000000 #553DAD
RGB 0, 0, 0 85, 61, 173
HSL 0.0, 0.0%, 0.0% 252.9, 47.9%, 45.9%
HSV 0.0, 0.0%, 0.0% 252.9, 64.7%, 67.8%
CMYK 0%, 0%, 0%, 100% 50.9%, 64.7%, 0.0%, 32.2%
OKLCH 0.0 0.0 0.0 0.4527 0.17 287.4

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #553DAD → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #553DAD

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

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