black

#000000

#557FB3

#557FB3

Contrast Ratio

5.07:1

Delta E

61.23

Very Different

50:50 Mix

Color Values

Format #000000 #557FB3
HEX #000000 #557FB3
RGB 0, 0, 0 85, 127, 179
HSL 0.0, 0.0%, 0.0% 213.2, 38.2%, 51.8%
HSV 0.0, 0.0%, 0.0% 213.2, 52.5%, 70.2%
CMYK 0%, 0%, 0%, 100% 52.5%, 29.1%, 0.0%, 29.8%
OKLCH 0.0 0.0 0.0 0.588 0.093 254.4

Contrast & Accessibility

5.07:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #557FB3 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #557FB3

Color Difference (Delta E)

61.23 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, #557FB3);
background: linear-gradient(135deg, #000000, #557FB3);

Explore Each Color

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