Product Description
Winsor Blue (Red Shade) is a deep intense blue with a red undertone. It is made from the modern pigment Phthalocyanine which was introduced in the 1930s.
Professional Watercolour is still formulated according to our founding principles; to create unparalleled colours which offer artists the widest and most balanced choice of pigments, as it was in 1835 when William Winsor and Henry Newton introduced the first moist watercolours to the world.