Mind of the beholder
As it turns out, the client may not have terrible taste after all. She may just be seeing a different blue than you are. And maybe the blue she sees really is ugly.
Interesting article here about color, or rather the lack thereof. Color is manufactured entirely by our own brains, they say, and is subjective. So my blue and your blue are not the same blue.
Our CEO has a horrible reaction to green. I wonder what he sees…