black

#000000

#4570B1

#4570B1

Contrast Ratio

4.21:1

Delta E

61.35

Very Different

50:50 Mix

Color Values

Format #000000 #4570B1
HEX #000000 #4570B1
RGB 0, 0, 0 69, 112, 177
HSL 0.0, 0.0%, 0.0% 216.1, 43.9%, 48.2%
HSV 0.0, 0.0%, 0.0% 216.1, 61.0%, 69.4%
CMYK 0%, 0%, 0%, 100% 61.0%, 36.7%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.5446 0.1129 258.4

Contrast & Accessibility

4.21:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #4570B1 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #4570B1

Color Difference (Delta E)

61.35 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, #4570B1);
background: linear-gradient(135deg, #000000, #4570B1);

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