black

#000000

#2157A8

#2157A8

Contrast Ratio

2.99:1

Delta E

62.79

Very Different

50:50 Mix

Color Values

Format #000000 #2157A8
HEX #000000 #2157A8
RGB 0, 0, 0 33, 87, 168
HSL 0.0, 0.0%, 0.0% 216.0, 67.2%, 39.4%
HSV 0.0, 0.0%, 0.0% 216.0, 80.4%, 65.9%
CMYK 0%, 0%, 0%, 100% 80.4%, 48.2%, 0.0%, 34.1%
OKLCH 0.0 0.0 0.0 0.4675 0.1423 258.7

Contrast & Accessibility

2.99:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #2157A8 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #2157A8

Color Difference (Delta E)

62.79 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, #2157A8);
background: linear-gradient(135deg, #000000, #2157A8);

Explore Each Color

Related Comparisons