black

#000000

#644ED5

#644ED5

Contrast Ratio

3.59:1

Delta E

90.71

Very Different

50:50 Mix

Color Values

Format #000000 #644ED5
HEX #000000 #644ED5
RGB 0, 0, 0 100, 78, 213
HSL 0.0, 0.0%, 0.0% 249.8, 61.6%, 57.1%
HSV 0.0, 0.0%, 0.0% 249.8, 63.4%, 83.5%
CMYK 0%, 0%, 0%, 100% 53.1%, 63.4%, 0.0%, 16.5%
OKLCH 0.0 0.0 0.0 0.5248 0.1978 284.7

Contrast & Accessibility

3.59:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644ED5 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644ED5

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644ED5);
background: linear-gradient(135deg, #000000, #644ED5);

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