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.
Magenta is a rich deep violet red colour. It is a transparent pigment. The name Magenta comes from a lake colour named in 1859 after the battle in Magenta, Italy.
Indian Yellow is a vibrant yellow pigment which has been used by artists such as Turner. Originally a colour created in India from the urine of cows exclusively fed on mango leaves, Winsor &...