Blue + red = Purple.
Usually the above wrong. It works only if leaky pigments are used.
Perfect blue and perfect red pigments mixed together make black.
Red and blue lights mixed together make magenta, or purple if the blue is stronger.
If you mix red and blue and green you will get brown.
you gotta mix red with blue to get brown
blue
purple
voilet
purple
Dark blue and Dark red... or blue, red and black
when u mix red and blue you get purple
Purple
Mix red and blue.
Brown.
green