Red and blue make purple, and as yellow is a light colour, i think that all of them mixed together would make a light purple, possibly a lilac.
Equal amounts of red, blue, and yellow make basic grey.
white,lilac,yellow,baby yellow,baby blue!
lilac
Blue and red make purple. Add white and you have lilac.
Lilac and Daffodil
If you mix really light blue and pastel purple you get lilac.
Lavendor white pink dark purple yellow green
yellow iris
purple orange yellow red beach brown baige
Lilac.
whitish yellow or just white It depends on what your sense of purple is.