Battleship (colour)
Battleship was a shade of grey named for a paint used for rustproofing iron and steel battleships.
The Eighth Doctor's first cravat was done in battleship grey after his regeneration and during the Regeneration Operation. TV: Doctor Who)
Leela wore a battleship grey jumper during the Fang Rock incident. (TV: Horror of Fang Rock)
Harriet Jones wore a battleship grey jumper when she sacrificed herself to bring the Tenth Doctor to where the New Dalek Empire hid Earth during the Planetary Relocation Incident. (TV: The Stolen Earth)
Kate Stewart wore a battleship grey trenchcoat when dealing with Zygon rebels known as Truth or Consequences. (TV: The Zygon Inversion|The Zygon Invasion)