black

#000000

#511E60

#511E60

Contrast Ratio

1.7:1

Delta E

50.27

Very Different

50:50 Mix

Color Values

Format #000000 #511E60
HEX #000000 #511E60
RGB 0, 0, 0 81, 30, 96
HSL 0.0, 0.0%, 0.0% 286.4, 52.4%, 24.7%
HSV 0.0, 0.0%, 0.0% 286.4, 68.7%, 37.6%
CMYK 0%, 0%, 0%, 100% 15.6%, 68.7%, 0.0%, 62.4%
OKLCH 0.0 0.0 0.0 0.3429 0.1199 317.7

Contrast & Accessibility

1.7:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511E60 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511E60

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511E60);
background: linear-gradient(135deg, #000000, #511E60);

Explore Each Color

Related Comparisons