powder blue 

A blue that is between a light greenish blue to a aquaish blue, but with a shade of grey to the blue.

Look at the powder blue sky above ! How rare do you see this.

powder blue by Mysterious cute corgi January 30, 2017

power bar blues 

(noun)
--A common term used by athletes. When one eats a power protein bar, which causes them to crap alot.

"Hey man, how was the game?"

"Well we won, but afterwards I had the power bar blues."

"Ouch."

power bar blues by LAINE. October 15, 2008