black

#000000

#644AA3

#644AA3

Contrast Ratio

3.05:1

Delta E

66.88

Very Different

50:50 Mix

Color Values

Format #000000 #644AA3
HEX #000000 #644AA3
RGB 0, 0, 0 100, 74, 163
HSL 0.0, 0.0%, 0.0% 257.5, 37.6%, 46.5%
HSV 0.0, 0.0%, 0.0% 257.5, 54.6%, 63.9%
CMYK 0%, 0%, 0%, 100% 38.7%, 54.6%, 0.0%, 36.1%
OKLCH 0.0 0.0 0.0 0.4813 0.1383 294.1

Contrast & Accessibility

3.05:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644AA3 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644AA3

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644AA3);
background: linear-gradient(135deg, #000000, #644AA3);

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