A small annual plant in the family Asteraceae, Centaurea cyanus, usually with bushy blue flowers which grows natively in European cornfields (i.e. wheatfields).

Of a blue colour, as that of the cornflower; cornflower blue.

plural of cornflower

A bright blue color, with a tint of purple.

Of a bright blue color, with a tint of purple

plural of cornflower blue