Depends on what you regard as being 'horizon blue'. If by that you mean a very light blue, the best results will come from adding a small amount of cerulean to white. Cobalt and cyan will work also, ultramarine not so much.
yu mama lolo
you mama lololol
The colors you mix with sky blue to get navy blue would be a dark blue or a black. These will make a navy blue.
You mean red, blue, and yellow. The primary colors are the only colors that you can not get by mixing other colors together. For example, you can mix red and blue to make purple, but there are no two colors that will mix to make red nor blue. Those three colors are like the bases of all colors.
yellow and blue
none because blue is a prime color and prime colors can make colors but prime colors cant be made
Phtalo Blue + middle red or Phtalo Blue + a tint of black
The colors you mix with sky blue to get navy blue would be a dark blue or a black. These will make a navy blue.
Yellow and Blue.
Red and blue make purple.
red and blue
yellow and blue.
blue
none
Red, blue and green make yellow
You cannot mix any color with blue to get red. Blue and red are primary colors.
To make light blue mix blue with white. Start with the white and add a little blue at a time until you have the shade you want.
blue & red. blue & red.
You mean red, blue, and yellow. The primary colors are the only colors that you can not get by mixing other colors together. For example, you can mix red and blue to make purple, but there are no two colors that will mix to make red nor blue. Those three colors are like the bases of all colors.