black

#000000

#511C61

#511C61

Contrast Ratio

1.69:1

Delta E

51.64

Very Different

50:50 Mix

Color Values

Format #000000 #511C61
HEX #000000 #511C61
RGB 0, 0, 0 81, 28, 97
HSL 0.0, 0.0%, 0.0% 286.1, 55.2%, 24.5%
HSV 0.0, 0.0%, 0.0% 286.1, 71.1%, 38.0%
CMYK 0%, 0%, 0%, 100% 16.5%, 71.1%, 0.0%, 62.0%
OKLCH 0.0 0.0 0.0 0.341 0.1239 317.4

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: #511C61 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511C61

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511C61);
background: linear-gradient(135deg, #000000, #511C61);

Explore Each Color

Related Comparisons