black

#000000

#644AA6

#644AA6

Contrast Ratio

3.07:1

Delta E

68.39

Very Different

50:50 Mix

Color Values

Format #000000 #644AA6
HEX #000000 #644AA6
RGB 0, 0, 0 100, 74, 166
HSL 0.0, 0.0%, 0.0% 257.0, 38.3%, 47.1%
HSV 0.0, 0.0%, 0.0% 257.0, 55.4%, 65.1%
CMYK 0%, 0%, 0%, 100% 39.8%, 55.4%, 0.0%, 34.9%
OKLCH 0.0 0.0 0.0 0.4833 0.1423 293.4

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: #644AA6 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644AA6

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644AA6);
background: linear-gradient(135deg, #000000, #644AA6);

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