black

#000000

#644EC8

#644EC8

Contrast Ratio

3.47:1

Delta E

84.05

Very Different

50:50 Mix

Color Values

Format #000000 #644EC8
HEX #000000 #644EC8
RGB 0, 0, 0 100, 78, 200
HSL 0.0, 0.0%, 0.0% 250.8, 52.6%, 54.5%
HSV 0.0, 0.0%, 0.0% 250.8, 61.0%, 78.4%
CMYK 0%, 0%, 0%, 100% 50.0%, 61.0%, 0.0%, 21.6%
OKLCH 0.0 0.0 0.0 0.5147 0.1813 286.4

Contrast & Accessibility

3.47:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644EC8 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644EC8

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644EC8);
background: linear-gradient(135deg, #000000, #644EC8);

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