black

#000000

#553AAA

#553AAA

Contrast Ratio

2.57:1

Delta E

76.88

Very Different

50:50 Mix

Color Values

Format #000000 #553AAA
HEX #000000 #553AAA
RGB 0, 0, 0 85, 58, 170
HSL 0.0, 0.0%, 0.0% 254.5, 49.1%, 44.7%
HSV 0.0, 0.0%, 0.0% 254.5, 65.9%, 66.7%
CMYK 0%, 0%, 0%, 100% 50.0%, 65.9%, 0.0%, 33.3%
OKLCH 0.0 0.0 0.0 0.4456 0.17 288.6

Contrast & Accessibility

2.57:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #553AAA → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #553AAA

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

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

Explore Each Color

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