black

#000000

#664C83

#664C83

Contrast Ratio

2.93:1

Delta E

51.2

Very Different

50:50 Mix

Color Values

Format #000000 #664C83
HEX #000000 #664C83
RGB 0, 0, 0 102, 76, 131
HSL 0.0, 0.0%, 0.0% 268.4, 26.6%, 40.6%
HSV 0.0, 0.0%, 0.0% 268.4, 42.0%, 51.4%
CMYK 0%, 0%, 0%, 100% 22.1%, 42.0%, 0.0%, 48.6%
OKLCH 0.0 0.0 0.0 0.4675 0.0911 304.9

Contrast & Accessibility

2.93:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664C83 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #664C83

Color Difference (Delta E)

51.2 Very Different
0 β€” Identical 5 β€” Similar 25 β€” Noticeable 100 β€” Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664C83);
background: linear-gradient(135deg, #000000, #664C83);

Explore Each Color

Related Comparisons