Azure (colour)
Azure was a bright shade of blue.
The Sixth Doctor wore an azure frock coat with a navy blue waistcoat and a plain turquoise cravat. (AUDIO: Real Time-The Wrong Doctor)
The Eighth Doctor wore an ascot tie of azure blue dupioni under his white shirt's collar round the Kotturuh crisis. (AUDIO: He Kills Me, He Kills Me Not, Mutually Assured Destruction; PROSE: All Flesh is Grass)
The Twelfth Doctor wore an azure brocade waistcoat during a visit to the 1814 frost fair. (TV: Thin Ice)
Clara Oswald wore an azure mini-dress when her TARDIS masqueraded as a 1950s American diner following the Twelfth Doctor losing his memory of her. (TV: Hell Bent; GAME: Lost in Time)