black

#000000

#511F69

#511F69

Contrast Ratio

1.75:1

Delta E

54.42

Very Different

50:50 Mix

Color Values

Format #000000 #511F69
HEX #000000 #511F69
RGB 0, 0, 0 81, 31, 105
HSL 0.0, 0.0%, 0.0% 280.5, 54.4%, 26.7%
HSV 0.0, 0.0%, 0.0% 280.5, 70.5%, 41.2%
CMYK 0%, 0%, 0%, 100% 22.9%, 70.5%, 0.0%, 58.8%
OKLCH 0.0 0.0 0.0 0.3506 0.1282 312.8

Contrast & Accessibility

1.75:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #511F69 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #511F69

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #511F69);
background: linear-gradient(135deg, #000000, #511F69);

Explore Each Color

Related Comparisons