Blue is a 2005 broodmare out of Bintotiki and by Keen Edge. Bintotiki carries the lines of Orzel and Kontiki. Her sire, Keen Edge, is a son of Sambor; he ran for seven years, with a total of 110 starts, and was a winner and stakes winner.
Blue Serene did not race, but has produced two very nice fillies. The first filly, Serene Highness, sold to Australia and her second foal is by French stallion Nieshan.