black

#000000

#571E9B

#571E9B

Contrast Ratio

2.06:1

Delta E

80.96

Very Different

50:50 Mix

Color Values

Format #000000 #571E9B
HEX #000000 #571E9B
RGB 0, 0, 0 87, 30, 155
HSL 0.0, 0.0%, 0.0% 267.4, 67.6%, 36.3%
HSV 0.0, 0.0%, 0.0% 267.4, 80.6%, 60.8%
CMYK 0%, 0%, 0%, 100% 43.9%, 80.6%, 0.0%, 39.2%
OKLCH 0.0 0.0 0.0 0.3992 0.1847 297.9

Contrast & Accessibility

2.06:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #571E9B → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #571E9B

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #571E9B);
background: linear-gradient(135deg, #000000, #571E9B);

Explore Each Color

Related Comparisons