black

#000000

#40639A

#40639A

Contrast Ratio

3.47:1

Delta E

53.92

Very Different

50:50 Mix

Color Values

Format #000000 #40639A
HEX #000000 #40639A
RGB 0, 0, 0 64, 99, 154
HSL 0.0, 0.0%, 0.0% 216.7, 41.3%, 42.7%
HSV 0.0, 0.0%, 0.0% 216.7, 58.4%, 60.4%
CMYK 0%, 0%, 0%, 100% 58.4%, 35.7%, 0.0%, 39.6%
OKLCH 0.0 0.0 0.0 0.4992 0.0973 259.1

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #40639A β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #40639A

Color Difference (Delta E)

53.92 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, #40639A);
background: linear-gradient(135deg, #000000, #40639A);

Explore Each Color

Related Comparisons