Category: Blue colors

prussian blue 0

Prussian blue (Iron blue)

Iron blue or Prussian blue is a very old synthetic pigment, it was invented in 1704, by chance, by Heinrich Diesbach who was active in Berlin which was in then Prussia, therefore the color...

French Ultramarine 0

French Ultramarine

French ultramarine is a synthetic pigment, original ultramarine is extracted from semi-precious stone lazurite. Lapis lazuli is another name for the color. Good quality of Lapis lazuli could once be more expensive than gold...

Phthalo Blue 2

Phthalo blue (red shade)

Some people hate it and others like it. I understand why so many don’t like it, it is so intense that it becomes difficult. It dries with lost of color joy. It is difficult...