Indigo is a deep blue pigment that can range from dark black to pale blue. Originally extracted from plants similar to blue woad used by the ancient Britons, it was synthesised in 1878 in Germany. It is one of the oldest blue pigments used universally.
Winsor Lemon is a clear bright yellow colour with excellent tinting properties. It is a variation of the Hansa pigments which were discovered in the early 1900s in Germany.
Pewter is a unique silver grey oil colour which is semi-opaque. Due to its unusual combination of pigments, it creates a metal sheen closely resembling that of pewter.