black

#000000

#511F5A

#511F5A

Contrast Ratio

1.69:1

Delta E

46.87

Very Different

50:50 Mix

Color Values

Format #000000 #511F5A
HEX #000000 #511F5A
RGB 0, 0, 0 81, 31, 90
HSL 0.0, 0.0%, 0.0% 290.8, 48.8%, 23.7%
HSV 0.0, 0.0%, 0.0% 290.8, 65.6%, 35.3%
CMYK 0%, 0%, 0%, 100% 10.0%, 65.6%, 0.0%, 64.7%
OKLCH 0.0 0.0 0.0 0.3402 0.1118 321.3

Contrast & Accessibility

1.69:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511F5A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511F5A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511F5A);
background: linear-gradient(135deg, #000000, #511F5A);

Explore Each Color

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