black

#000000

#664CC6

#664CC6

Contrast Ratio

3.41:1

Delta E

83.95

Very Different

50:50 Mix

Color Values

Format #000000 #664CC6
HEX #000000 #664CC6
RGB 0, 0, 0 102, 76, 198
HSL 0.0, 0.0%, 0.0% 252.8, 51.7%, 53.7%
HSV 0.0, 0.0%, 0.0% 252.8, 61.6%, 77.6%
CMYK 0%, 0%, 0%, 100% 48.5%, 61.6%, 0.0%, 22.4%
OKLCH 0.0 0.0 0.0 0.5117 0.1813 288.1

Contrast & Accessibility

3.41:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664CC6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664CC6

Color Difference (Delta E)

83.95 Very Different
0 — Identical 5 — Similar 25 — Noticeable 100 — Very Different

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664CC6);
background: linear-gradient(135deg, #000000, #664CC6);

Explore Each Color

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