black

#000000

#664DB7

#664DB7

Contrast Ratio

3.31:1

Delta E

75.87

Very Different

50:50 Mix

Color Values

Format #000000 #664DB7
HEX #000000 #664DB7
RGB 0, 0, 0 102, 77, 183
HSL 0.0, 0.0%, 0.0% 254.2, 42.4%, 51.0%
HSV 0.0, 0.0%, 0.0% 254.2, 57.9%, 71.8%
CMYK 0%, 0%, 0%, 100% 44.3%, 57.9%, 0.0%, 28.2%
OKLCH 0.0 0.0 0.0 0.5022 0.1605 290.3

Contrast & Accessibility

3.31:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #664DB7 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #664DB7

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #664DB7);
background: linear-gradient(135deg, #000000, #664DB7);

Explore Each Color

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