Blue

This page should be merged.

It should be relocated at Blue because The name of this colour isn't mentioned in the sources cited, better covered on the blue colour page.
Talk about it here or check the revision history for additional comments.

Petrol was a form of blue named after a certain oil used to energise engines within vehicles including cars and trucks.

The Third Doctor wore a petrol blue velvet blazer with a scarlet trim and a notched collar over a crimson velvet waistcoat with a gold fob watch when facing BOSS and giant maggots, as well as during Jo Grant's wedding to Clifford Jones; (TV: The Green Death) and also when confronting Mark V Daleks during their Exxilon Gambit. (TV: Death to the Daleks)