
Even the beloved bluebonnets of my youth tended toward a blue-violet. There are many shades of blue, of course--azure, cobalt, cerulean. There is my mother's favorite, robin's egg blue. There are cornflower blue, Alice blue, royal blue, periwinkle blue, baby blue, sky blue (North Carolinians say, “If God is not a Tarheel, why is the sky Carolina blue?”), even midnight blue. But what, exactly, should this beautiful blue be called?