This deep, intense shade of blue is achieved through a complex chemical process involving ferric ferrocyanide. Characterized by its rich, dark tone and subtle reddish undertones, it offers a striking visual impact. Examples of its use can be found in historical documents, fine art paintings, and even architectural blueprints.
Initially prized for its intense hue and affordability compared to other blue pigments, this particular color quickly gained popularity across various disciplines. Its lightfastness and stability made it a favored choice for artists like J.M.W. Turner and Katsushika Hokusai, contributing to iconic works of art. Beyond the artistic realm, its properties also proved valuable in industries like printing and dyeing. Its historical significance as one of the first synthetic pigments further underscores its enduring impact.