black

#000000

#664F99

#664F99

Contrast Ratio

3.14:1

Delta E

60.23

Very Different

50:50 Mix

Color Values

Format #000000 #664F99
HEX #000000 #664F99
RGB 0, 0, 0 102, 79, 153
HSL 0.0, 0.0%, 0.0% 258.6, 31.9%, 45.5%
HSV 0.0, 0.0%, 0.0% 258.6, 48.4%, 60.0%
CMYK 0%, 0%, 0%, 100% 33.3%, 48.4%, 0.0%, 40.0%
OKLCH 0.0 0.0 0.0 0.4859 0.1167 296.1

Contrast & Accessibility

3.14:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664F99 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664F99

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664F99);
background: linear-gradient(135deg, #000000, #664F99);

Explore Each Color

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