Similar to blue but lighter would be the Lilac Merle Frenchie. Since the merle gene permits a broken pattern on an or else reliable coloured Pet dog the % of coloration patches also vary per puppy. Between all scarce Frenchie hues is the Merle together with all of it’s variants. https://lilacmerlefrenchbulldogfo36036.webbuzzfeed.com/40186017/lilac-merle-french-bulldog-for-sale-fundamentals-explained