black

#000000

#666CC9

#666CC9

Contrast Ratio

4.55:1

Delta E

73.34

Very Different

50:50 Mix

Color Values

Format #000000 #666CC9
HEX #000000 #666CC9
RGB 0, 0, 0 102, 108, 201
HSL 0.0, 0.0%, 0.0% 236.4, 47.8%, 59.4%
HSV 0.0, 0.0%, 0.0% 236.4, 49.3%, 78.8%
CMYK 0%, 0%, 0%, 100% 49.3%, 46.3%, 0.0%, 21.2%
OKLCH 0.0 0.0 0.0 0.571 0.1414 278.1

Contrast & Accessibility

4.55:1
AA Pass AA Large Pass AAA Fail AAA Large Pass

Text Readability

The quick brown fox jumps over the lazy dog

Text: #666CC9 β†’ Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 β†’ Background: #666CC9

Color Difference (Delta E)

73.34 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, #666CC9);
background: linear-gradient(135deg, #000000, #666CC9);

Explore Each Color

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