black

#000000

#664AB6

#664AB6

Contrast Ratio

3.22:1

Delta E

76.63

Very Different

50:50 Mix

Color Values

Format #000000 #664AB6
HEX #000000 #664AB6
RGB 0, 0, 0 102, 74, 182
HSL 0.0, 0.0%, 0.0% 255.6, 42.5%, 50.2%
HSV 0.0, 0.0%, 0.0% 255.6, 59.3%, 71.4%
CMYK 0%, 0%, 0%, 100% 44.0%, 59.3%, 0.0%, 28.6%
OKLCH 0.0 0.0 0.0 0.4965 0.1635 291.2

Contrast & Accessibility

3.22:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664AB6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664AB6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664AB6);
background: linear-gradient(135deg, #000000, #664AB6);

Explore Each Color

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