black

#000000

#633878

#633878

Contrast Ratio

2.37:1

Delta E

52.99

Very Different

50:50 Mix

Color Values

Format #000000 #633878
HEX #000000 #633878
RGB 0, 0, 0 99, 56, 120
HSL 0.0, 0.0%, 0.0% 280.3, 36.4%, 34.5%
HSV 0.0, 0.0%, 0.0% 280.3, 53.3%, 47.1%
CMYK 0%, 0%, 0%, 100% 17.5%, 53.3%, 0.0%, 52.9%
OKLCH 0.0 0.0 0.0 0.4219 0.112 313.6

Contrast & Accessibility

2.37:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #633878 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #633878

Color Difference (Delta E)

52.99 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, #633878);
background: linear-gradient(135deg, #000000, #633878);

Explore Each Color

Related Comparisons