The colour paste allows you to mix your own linseed oil paint. To create a linseed oil paint you should mix the colour paste with boiled linseed oil.
Our ultramarine blue is a warm and rather dark shade of blue. Ultramarine blue is not lightfast.
NCS S 5540-R70B (linseed oil paint)
Ultramarine blue was originally made by grinding lapis lazuli into powder. It remained an extremely expensive pigment until a synthetic ultramarine was invented in 1826. Ultramarine linseed oil paint is transparent and creates therefor a very beautiful depth, something luminous.The name comes from the Latin ultramarinus, literally "beyond the sea", because the pigment was imported into Europe from mines in Afghanistan by Italian traders during the 14. and 15. centuries.