"It was like a great violet velvet mantle thrown down in the sun; all the shades that the dyers and weavers of Italy and France strove for through centuries, the violet that is full of rose colour and is yet not lavender; the blue that becomes almost pink and then retreats again into sea-dark purple - the true episcopal colour and countless variations of it."
More 'purple prose' and the CBG's thoughts on Willa Cather's Death Comes for the Archbishop are to be found here.