Tommy Dreiling of Brooklyn asked the follow question about the color identified in factory records as “Royal Purple”.

See http://cardersteubenclub.org/shapes/item-view.cfm?RecordID=19301

HI – I have never been clear on this, what is the difference between Amethyst and Royal Purple? I can see the difference between Light Amethyst and Dark Amethyst but how do I tell if it is Royal Purple? – Tommy