Yellow
Sorry, you would have to extract the yellow from green to get blue.
Blue is a primary colour, it is not possibler to mix for it.
To get green you mix blue and yellow.
blue and green
you get the color blue
Blue and yellow
No color will mix with green to get blue. Blue is a primary color when mixed with another primary color, yellow, produces green.
GREEN.
Green
green
Green
Green
Yellow. !
Mix blue with yellow.