I found this great chart recently (unfortunately I cannot remember where), that displays the most popular colors used in logos and branding, as well as what your logo colors say about your business. I just had to pass it along.
As a logo designer, I have researched this information over the years in order to help me determine the best colors to use in my clients’ logos. This chart, created by Column Five, displays an integrated view of true colors.
Click on the image for the enlargement.