Trending Of How To Mix Phthalo Blue From Primary Colors Best Wallpaper JPG. Primary colors are called that way because they cant be mixed. Of course mixing a blue with another color can alter it drastically so lets look at how both Phthalo blues mix out and Ill also include ultramarine so you can compare it to Phthalo blue RS.
Can ultramarine cobalt or cerulean blue substitute well for itIt would be churlish to say no. You have two good blues french ultramarine blue cerulean blue hue. In tints with white Phthalo Blue Green Shade makes a sky-blue colour similar to Cerulean Blue.
The Phthalo mixtures are brighter.
Straight from the tube both of these pigments look nearly identical to phthalo when its been lightened with white. As a pigment genuine. Ultimately phthalo blue is the best bet for mixing cyan. Mixing primary colors creates secondary colors.