black

#000000

#664EE0

#664EE0

Contrast Ratio

3.73:1

Delta E

96.36

Very Different

50:50 Mix

Color Values

Format #000000 #664EE0
HEX #000000 #664EE0
RGB 0, 0, 0 102, 78, 224
HSL 0.0, 0.0%, 0.0% 249.9, 70.2%, 59.2%
HSV 0.0, 0.0%, 0.0% 249.9, 65.2%, 87.8%
CMYK 0%, 0%, 0%, 100% 54.5%, 65.2%, 0.0%, 12.2%
OKLCH 0.0 0.0 0.0 0.5354 0.2112 284.2

Contrast & Accessibility

3.73:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664EE0 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #664EE0

Color Difference (Delta E)

96.36 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, #664EE0);
background: linear-gradient(135deg, #000000, #664EE0);

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