black

#000000

#555FB2

#555FB2

Contrast Ratio

3.67:1

Delta E

65.88

Very Different

50:50 Mix

Color Values

Format #000000 #555FB2
HEX #000000 #555FB2
RGB 0, 0, 0 85, 95, 178
HSL 0.0, 0.0%, 0.0% 233.5, 37.7%, 51.6%
HSV 0.0, 0.0%, 0.0% 233.5, 52.2%, 69.8%
CMYK 0%, 0%, 0%, 100% 52.2%, 46.6%, 0.0%, 30.2%
OKLCH 0.0 0.0 0.0 0.5184 0.1302 275.7

Contrast & Accessibility

3.67:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #555FB2 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #555FB2

Color Difference (Delta E)

65.88 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, #555FB2);
background: linear-gradient(135deg, #000000, #555FB2);

Explore Each Color

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