black

#000000

#644DB4

#644DB4

Contrast Ratio

3.26:1

Delta E

74.25

Very Different

50:50 Mix

Color Values

Format #000000 #644DB4
HEX #000000 #644DB4
RGB 0, 0, 0 100, 77, 180
HSL 0.0, 0.0%, 0.0% 253.4, 40.7%, 50.4%
HSV 0.0, 0.0%, 0.0% 253.4, 57.2%, 70.6%
CMYK 0%, 0%, 0%, 100% 44.4%, 57.2%, 0.0%, 29.4%
OKLCH 0.0 0.0 0.0 0.4982 0.1566 289.8

Contrast & Accessibility

3.26:1
AA Fail AA Large Pass AAA Fail AAA Large Fail

Text Readability

The quick brown fox jumps over the lazy dog

Text: #644DB4 → Background: #000000

The quick brown fox jumps over the lazy dog

Text: #000000 → Background: #644DB4

Color Difference (Delta E)

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

Gradient

Color Mixing

CSS Gradient Code

background: linear-gradient(to right, #000000, #644DB4);
background: linear-gradient(135deg, #000000, #644DB4);

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