black

#000000

#664AB8

#664AB8

Contrast Ratio

3.24:1

Delta E

77.65

Very Different

50:50 Mix

Color Values

Format #000000 #664AB8
HEX #000000 #664AB8
RGB 0, 0, 0 102, 74, 184
HSL 0.0, 0.0%, 0.0% 255.3, 43.7%, 50.6%
HSV 0.0, 0.0%, 0.0% 255.3, 59.8%, 72.2%
CMYK 0%, 0%, 0%, 100% 44.6%, 59.8%, 0.0%, 27.8%
OKLCH 0.0 0.0 0.0 0.498 0.1661 290.8

Contrast & Accessibility

3.24:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664AB8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664AB8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664AB8);
background: linear-gradient(135deg, #000000, #664AB8);

Explore Each Color

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