black

#000000

#664AB1

#664AB1

Contrast Ratio

3.18:1

Delta E

74.08

Very Different

50:50 Mix

Color Values

Format #000000 #664AB1
HEX #000000 #664AB1
RGB 0, 0, 0 102, 74, 177
HSL 0.0, 0.0%, 0.0% 256.3, 41.0%, 49.2%
HSV 0.0, 0.0%, 0.0% 256.3, 58.2%, 69.4%
CMYK 0%, 0%, 0%, 100% 42.4%, 58.2%, 0.0%, 30.6%
OKLCH 0.0 0.0 0.0 0.4929 0.157 292.2

Contrast & Accessibility

3.18:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664AB1 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664AB1

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664AB1);
background: linear-gradient(135deg, #000000, #664AB1);

Explore Each Color

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