black

#000000

#171C81

#171C81

Contrast Ratio

1.52:1

Delta E

69.27

Very Different

50:50 Mix

Color Values

Format #000000 #171C81
HEX #000000 #171C81
RGB 0, 0, 0 23, 28, 129
HSL 0.0, 0.0%, 0.0% 237.2, 69.7%, 29.8%
HSV 0.0, 0.0%, 0.0% 237.2, 82.2%, 50.6%
CMYK 0%, 0%, 0%, 100% 82.2%, 78.3%, 0.0%, 49.4%
OKLCH 0.0 0.0 0.0 0.3113 0.1632 270.0

Contrast & Accessibility

1.52:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #171C81 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #171C81

Color Difference (Delta E)

69.27 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, #171C81);
background: linear-gradient(135deg, #000000, #171C81);

Explore Each Color

Related Comparisons