Phthalo Blue

A shade of blue similar to sapphire. It is NOT a drug reference.

Bob Ross: Let's use a little bit of Phthalo Blue to give this happy little cloud some textures
Me: Oh please do.

by Stevy204 May 8, 2019

Phthalo blue

phthalo blue is a nice happy colour. Bright crystalline blue. Typically used to make water or the sky.

Now we're gonna add some phthalo blue to make some nice water...

by SiloueOfUlrin November 10, 2019