black

#000000

#00548F

#00548F

Contrast Ratio

2.66:1

Delta E

51.89

Very Different

50:50 Mix

Color Values

Format #000000 #00548F
HEX #000000 #00548F
RGB 0, 0, 0 0, 84, 143
HSL 0.0, 0.0%, 0.0% 204.8, 100.0%, 28.0%
HSV 0.0, 0.0%, 0.0% 204.8, 100.0%, 56.1%
CMYK 0%, 0%, 0%, 100% 100.0%, 41.3%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.4362 0.1188 248.5

Contrast & Accessibility

2.66:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #00548F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #00548F

Color Difference (Delta E)

51.89 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, #00548F);
background: linear-gradient(135deg, #000000, #00548F);

Explore Each Color

Related Comparisons