black

#000000

#173DA5

#173DA5

Contrast Ratio

2.25:1

Delta E

72.21

Very Different

50:50 Mix

Color Values

Format #000000 #173DA5
HEX #000000 #173DA5
RGB 0, 0, 0 23, 61, 165
HSL 0.0, 0.0%, 0.0% 223.9, 75.5%, 36.9%
HSV 0.0, 0.0%, 0.0% 223.9, 86.1%, 64.7%
CMYK 0%, 0%, 0%, 100% 86.1%, 63.0%, 0.0%, 35.3%
OKLCH 0.0 0.0 0.0 0.407 0.1729 264.4

Contrast & Accessibility

2.25:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #173DA5 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #173DA5

Color Difference (Delta E)

72.21 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, #173DA5);
background: linear-gradient(135deg, #000000, #173DA5);

Explore Each Color

Related Comparisons