black

#000000

#511E65

#511E65

Contrast Ratio

1.72:1

Delta E

52.8

Very Different

50:50 Mix

Color Values

Format #000000 #511E65
HEX #000000 #511E65
RGB 0, 0, 0 81, 30, 101
HSL 0.0, 0.0%, 0.0% 283.1, 54.2%, 25.7%
HSV 0.0, 0.0%, 0.0% 283.1, 70.3%, 39.6%
CMYK 0%, 0%, 0%, 100% 19.8%, 70.3%, 0.0%, 60.4%
OKLCH 0.0 0.0 0.0 0.3464 0.1253 315.0

Contrast & Accessibility

1.72:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511E65 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511E65

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511E65);
background: linear-gradient(135deg, #000000, #511E65);

Explore Each Color

Related Comparisons