black

#000000

#511B6A

#511B6A

Contrast Ratio

1.71:1

Delta E

56.64

Very Different

50:50 Mix

Color Values

Format #000000 #511B6A
HEX #000000 #511B6A
RGB 0, 0, 0 81, 27, 106
HSL 0.0, 0.0%, 0.0% 281.0, 59.4%, 26.1%
HSV 0.0, 0.0%, 0.0% 281.0, 74.5%, 41.6%
CMYK 0%, 0%, 0%, 100% 23.6%, 74.5%, 0.0%, 58.4%
OKLCH 0.0 0.0 0.0 0.3464 0.1349 312.8

Contrast & Accessibility

1.71:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511B6A → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511B6A

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511B6A);
background: linear-gradient(135deg, #000000, #511B6A);

Explore Each Color

Related Comparisons