black

#000000

#664EC4

#664EC4

Contrast Ratio

3.45:1

Delta E

82.07

Very Different

50:50 Mix

Color Values

Format #000000 #664EC4
HEX #000000 #664EC4
RGB 0, 0, 0 102, 78, 196
HSL 0.0, 0.0%, 0.0% 252.2, 50.0%, 53.7%
HSV 0.0, 0.0%, 0.0% 252.2, 60.2%, 76.9%
CMYK 0%, 0%, 0%, 100% 48.0%, 60.2%, 0.0%, 23.1%
OKLCH 0.0 0.0 0.0 0.5134 0.1761 287.9

Contrast & Accessibility

3.45:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664EC4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664EC4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664EC4);
background: linear-gradient(135deg, #000000, #664EC4);

Explore Each Color

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