black

#000000

#511E83

#511E83

Contrast Ratio

1.86:1

Delta E

68.5

Very Different

50:50 Mix

Color Values

Format #000000 #511E83
HEX #000000 #511E83
RGB 0, 0, 0 81, 30, 131
HSL 0.0, 0.0%, 0.0% 270.3, 62.7%, 31.6%
HSV 0.0, 0.0%, 0.0% 270.3, 77.1%, 51.4%
CMYK 0%, 0%, 0%, 100% 38.2%, 77.1%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.3703 0.1581 302.0

Contrast & Accessibility

1.86:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511E83 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511E83

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511E83);
background: linear-gradient(135deg, #000000, #511E83);

Explore Each Color

Related Comparisons