I ran across this web page on web browser color management, but it is much more, especially if you follow the links to other articles. You can also download images to test your color managed workflow.
http://www.gballard.net/psd/go_live_...Gprofiles.html
also:
CS5 Photoshop Basic Color Theory:
http://www.gballard.net/psd/cmstheory.html
Reference images:
http://www.gballard.net/photoshop/pdi_download/
Roger
