A new cultivar of Blueberry plant, ‘Anthocyanin Blues’, that is characterized by its berries that are very small in size, dark blue in color in small compact clusters and are very firm, pleasant tasting, do no leak juice, promote molds, have a long shelf life, its berries with an early ripening season that 90% of the berries can be harvested in a single pick by machine harvesting, its berries that have a small dry picking scar and can be harvested without stems attached, its resistance to berry molds, its upright growth habit with moderate branching and numerous canes with small dark green leaves, and its lack of rooting suckers.