The most reasonable answer would be blue, red and white. I tried it out with standard colored pencils and sure enough, it came out light purple. Hope this helped!
Light has 7 colours. The colours are those that make up a rainbow - red, orange, yellow, green, blue and purple.
If both colours are mixed equally they will create magenta light.
red and blue make purple
The colours: Blue and Red mixed together make purple.
Purple=Red+Blue x :))
iron ore
Red and Blue.
Red and purple
Red, with blue added in moderation, will make purple.
blue and red
It makes: Fudge brown
purple