"blue-gray" . . . . "Dark blue-gray" . . . . "blue-grey" . . "Blue-gray" . . "Blue-Green" . "Colonial blue" . . . . "Blue-gray" . "Blue-Gray" . "Shadow blue" . . . . . "Iceberg" . . . "Livid" . "6699CC" . . "Rhythm" . . "Blue" . . . .