black

#000000

#66378F

#66378F

Contrast Ratio

2.51:1

Delta E

64.96

Very Different

50:50 Mix

Color Values

Format #000000 #66378F
HEX #000000 #66378F
RGB 0, 0, 0 102, 55, 143
HSL 0.0, 0.0%, 0.0% 272.0, 44.4%, 38.8%
HSV 0.0, 0.0%, 0.0% 272.0, 61.5%, 56.1%
CMYK 0%, 0%, 0%, 100% 28.7%, 61.5%, 0.0%, 43.9%
OKLCH 0.0 0.0 0.0 0.4388 0.1426 306.0

Contrast & Accessibility

2.51:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #66378F β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #66378F

Color Difference (Delta E)

64.96 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, #66378F);
background: linear-gradient(135deg, #000000, #66378F);

Explore Each Color

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