PT-109 could have been in Measure 14, John Snyder or Tracy White can verify this for you, but I don’t see Deck Blue on her decks on board the JOSEPH P. STANTON. Though, I could be mistaken. This is from the Snyder & Short website for Measure 14.
Vertical Surfaces:
Vertical surfaces from boot-topping to top of superstructure masses, Ocean Gray 5-O.
Pole masts, yards, slender upper works above level of top superstructure masses, Haze Gray, 5-H.
Horizontal Surfaces:
Horizontal surfaces, Deck Blue, 20-B.
Wood Decks.
Wood decks except on submarines and carriers shall be darkened to the color Deck Blue. Deck Blue paint shall be used in lieu of stain for this purpose.
Canvas Covers.
Canvas covers visible from the outside vessel are to be dyed a color corresponding to Deck Blue.
http://www.shipcamouflage.com/measure_14.htm