black

#000000

#31578D

#31578D

Contrast Ratio

2.88:1

Delta E

50.24

Very Different

50:50 Mix

Color Values

Format #000000 #31578D
HEX #000000 #31578D
RGB 0, 0, 0 49, 87, 141
HSL 0.0, 0.0%, 0.0% 215.2, 48.4%, 37.3%
HSV 0.0, 0.0%, 0.0% 215.2, 65.2%, 55.3%
CMYK 0%, 0%, 0%, 100% 65.2%, 38.3%, 0.0%, 44.7%
OKLCH 0.0 0.0 0.0 0.4557 0.0989 257.4

Contrast & Accessibility

2.88:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #31578D β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #31578D

Color Difference (Delta E)

50.24 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, #31578D);
background: linear-gradient(135deg, #000000, #31578D);

Explore Each Color

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