Anthocyanin pigments/dyes are extracted from corn kernels by adding corn
kernels with less than 5% by weight of corn kernels comprising broken
kernels to an aqueous medium to form an aqueous-corn medium. The corn
kernels have in excess of 0.1 mg of anthocyanin pigment/dye per gram of
corn kernel therein. The anthocyanin pigment/dye in the corn kernels has
greater than 40% by weight of anthocyanin as an acid or acylated form of
the anthocyanin. The aqueous corn medium is agitated at a temperature
above 35.degree. C. The solid corn kernels are separated from the aqueous
corn medium to form an extract of anthocyanin in aqueous medium having
less than 1.0% solids therein before concentration or purification steps
are performed on the extract.