I think I could do a simple sum of these two:
=SUMIFS(A1:A10,B1:B10,"="&"Red",C1:C10,"="&"2013")
=SUMIFS(A1:A10,B1:B10,"="&"Blue",C1:C10,"="&"2013")
But wondering if there is a way to embed the OR into the SUMIFS.
Like (I can't get this to work though..)...