Don't forget that certain colors are more suited (or NOT!) for certain industries, too. For example, red isn't that great a color for anyone in the financial industry because of negative connotations ("in the red" and "red ink").
Guerrilla Marketing Online has a great article & color chart that I bookmarked:
Success to you,
Diana Ratliff, Author
"How to Find Perfect Auction Products to Sell on eBay"