WHAT ARE GOOGLE FAVOURITE COLOURS???

This may sound some how funny, really it is,  if you are ask about google what will be your respond, or one thing about them, your answers will be very pretty good, now what about colour favourite, what do you know about this aspect, the answer should be easy too, what google colour is the dominant amongst others. This is just your respond:

Google colours are: * Blue * Red * Orange * and Green

Google dominant colour is *** Blue***