black

#000000

#506566

#506566

Contrast Ratio

3.39:1

Delta E

41.98

Very Different

50:50 Mix

Color Values

Format #000000 #506566
HEX #000000 #506566
RGB 0, 0, 0 80, 101, 102
HSL 0.0, 0.0%, 0.0% 182.7, 12.1%, 35.7%
HSV 0.0, 0.0%, 0.0% 182.7, 21.6%, 40.0%
CMYK 0%, 0%, 0%, 100% 21.6%, 1.0%, 0.0%, 60.0%
OKLCH 0.0 0.0 0.0 0.49 0.0253 200.0

Contrast & Accessibility

3.39:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #506566 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #506566

Color Difference (Delta E)

41.98 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, #506566);
background: linear-gradient(135deg, #000000, #506566);

Explore Each Color

Related Comparisons