You have lot of blue...let the "white" be just "white space" between content. Use variations of blue or use a color wheel for another color
this one is neat, but only offers continuous but not contrasting
http://www.ficml.org/jemimap/style/color/wheel.html
this one offers all the variations. BTW I have a free extension for fireworks I think that does this
http://www.wellstyled.com/tools/colo.../index-en.html
This one is cool as it has a randomizer
http://www.colorsontheweb.com/colorwheel.asp
this one is cool too, but you have to ender the color by hand (RGB values)
http://design.geckotribe.com/colorwheel/
http://www.colorsontheweb.com/colorwizard.asp#wizard
that last one is cool too