Purple is such a difficult color to pin down, I'll throw lavender into purple
~1989 Limongi SLX
More Photos Here
1992 Schwinn-Paramount-Waterford-Buell S.A.S.S.
A few more detail shots and some links
1973 Grandis Super Leggera
Detail shots here
1985 Cannondale SR500 in maybe METALLIC PLUM?
More Pictures Here