black

#000000

#666EB9

#666EB9

Contrast Ratio

4.5:1

Delta E

65.75

Very Different

50:50 Mix

Color Values

Format #000000 #666EB9
HEX #000000 #666EB9
RGB 0, 0, 0 102, 110, 185
HSL 0.0, 0.0%, 0.0% 234.2, 37.2%, 56.3%
HSV 0.0, 0.0%, 0.0% 234.2, 44.9%, 72.5%
CMYK 0%, 0%, 0%, 100% 44.9%, 40.5%, 0.0%, 27.5%
OKLCH 0.0 0.0 0.0 0.5655 0.1156 277.4

Contrast & Accessibility

4.5:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666EB9 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #666EB9

Color Difference (Delta E)

65.75 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, #666EB9);
background: linear-gradient(135deg, #000000, #666EB9);

Explore Each Color

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