black

#000000

#571B7D

#571B7D

Contrast Ratio

1.86:1

Delta E

66.65

Very Different

50:50 Mix

Color Values

Format #000000 #571B7D
HEX #000000 #571B7D
RGB 0, 0, 0 87, 27, 125
HSL 0.0, 0.0%, 0.0% 276.7, 64.5%, 29.8%
HSV 0.0, 0.0%, 0.0% 276.7, 78.4%, 49.0%
CMYK 0%, 0%, 0%, 100% 30.4%, 78.4%, 0.0%, 51.0%
OKLCH 0.0 0.0 0.0 0.37 0.1566 308.3

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: #571B7D → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #571B7D

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #571B7D);
background: linear-gradient(135deg, #000000, #571B7D);

Explore Each Color

Related Comparisons