black

#000000

#511B61

#511B61

Contrast Ratio

1.68:1

Delta E

52.06

Very Different

50:50 Mix

Color Values

Format #000000 #511B61
HEX #000000 #511B61
RGB 0, 0, 0 81, 27, 97
HSL 0.0, 0.0%, 0.0% 286.3, 56.5%, 24.3%
HSV 0.0, 0.0%, 0.0% 286.3, 72.2%, 38.0%
CMYK 0%, 0%, 0%, 100% 16.5%, 72.2%, 0.0%, 62.0%
OKLCH 0.0 0.0 0.0 0.3398 0.1254 317.5

Contrast & Accessibility

1.68:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511B61 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511B61

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511B61);
background: linear-gradient(135deg, #000000, #511B61);

Explore Each Color

Related Comparisons