black

#000000

#665EB1

#665EB1

Contrast Ratio

3.8:1

Delta E

66.52

Very Different

50:50 Mix

Color Values

Format #000000 #665EB1
HEX #000000 #665EB1
RGB 0, 0, 0 102, 94, 177
HSL 0.0, 0.0%, 0.0% 245.8, 34.7%, 53.1%
HSV 0.0, 0.0%, 0.0% 245.8, 46.9%, 69.4%
CMYK 0%, 0%, 0%, 100% 42.4%, 46.9%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.529 0.1272 285.6

Contrast & Accessibility

3.8:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #665EB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #665EB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #665EB1);
background: linear-gradient(135deg, #000000, #665EB1);

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