black

#000000

#644B97

#644B97

Contrast Ratio

3.0:1

Delta E

60.56

Very Different

50:50 Mix

Color Values

Format #000000 #644B97
HEX #000000 #644B97
RGB 0, 0, 0 100, 75, 151
HSL 0.0, 0.0%, 0.0% 259.7, 33.6%, 44.3%
HSV 0.0, 0.0%, 0.0% 259.7, 50.3%, 59.2%
CMYK 0%, 0%, 0%, 100% 33.8%, 50.3%, 0.0%, 40.8%
OKLCH 0.0 0.0 0.0 0.4753 0.1203 296.7

Contrast & Accessibility

3.0:1
AA Fail AA Large Fail AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644B97 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644B97

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644B97);
background: linear-gradient(135deg, #000000, #644B97);

Explore Each Color

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