Azure (colour)

From Tardis Wiki, the free Doctor Who reference

Azure was a bright shade of blue.

The Thirteenth Doctor wore an azure and crimson brocade blouse with frog buttons when she, Yasmin Khan, and Dan Lewis teamed up with Madam Ching and Ji-Hun to defeat Pirate Sea Devils including Marsissus round China during 1807. (TV: Legend of the Sea Devils [+])

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)