black

#000000

#510844

#510844

Contrast Ratio

1.47:1

Delta E

45.38

Very Different

50:50 Mix

Color Values

Format #000000 #510844
HEX #000000 #510844
RGB 0, 0, 0 81, 8, 68
HSL 0.0, 0.0%, 0.0% 310.7, 82.0%, 17.5%
HSV 0.0, 0.0%, 0.0% 310.7, 90.1%, 31.8%
CMYK 0%, 0%, 0%, 100% 0.0%, 90.1%, 16.0%, 68.2%
OKLCH 0.0 0.0 0.0 0.3024 0.1224 337.0

Contrast & Accessibility

1.47:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #510844 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #510844

Color Difference (Delta E)

45.38 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, #510844);
background: linear-gradient(135deg, #000000, #510844);

Explore Each Color

Related Comparisons