black

#000000

#551BA7

#551BA7

Contrast Ratio

2.1:1

Delta E

88.16

Very Different

50:50 Mix

Color Values

Format #000000 #551BA7
HEX #000000 #551BA7
RGB 0, 0, 0 85, 27, 167
HSL 0.0, 0.0%, 0.0% 264.9, 72.2%, 38.0%
HSV 0.0, 0.0%, 0.0% 264.9, 83.8%, 65.5%
CMYK 0%, 0%, 0%, 100% 49.1%, 83.8%, 0.0%, 34.5%
OKLCH 0.0 0.0 0.0 0.4055 0.1996 294.0

Contrast & Accessibility

2.1:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #551BA7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #551BA7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #551BA7);
background: linear-gradient(135deg, #000000, #551BA7);

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