The capital G is blue!
Since 1998 the color of the G in Google was blue.
Blue
Blue
Blue
Blue, since 1998
blue
blue
Perhaps because green lies between red (the e) and blue (the g) on the spectrum [?]
G in gmail stands for = Google
Capital G was created on 2007-06-11.
It stands for "google", because it's owned by google. So, it's like googlemail.