black

#000000

#644BA2

#644BA2

Contrast Ratio

3.07:1

Delta E

65.98

Very Different

50:50 Mix

Color Values

Format #000000 #644BA2
HEX #000000 #644BA2
RGB 0, 0, 0 100, 75, 162
HSL 0.0, 0.0%, 0.0% 257.2, 36.7%, 46.5%
HSV 0.0, 0.0%, 0.0% 257.2, 53.7%, 63.5%
CMYK 0%, 0%, 0%, 100% 38.3%, 53.7%, 0.0%, 36.5%
OKLCH 0.0 0.0 0.0 0.4824 0.1354 294.0

Contrast & Accessibility

3.07:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644BA2 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644BA2

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644BA2);
background: linear-gradient(135deg, #000000, #644BA2);

Explore Each Color

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