There are a lot of answers but it is navy blue.
Navy
royal blue is light and navy blue is dark
Mix a royal blue with a bit of black to make navy.
Red, White and Blue!
Yes, the Royal Navy is also referred to as the British Royal Navy or the Royal British Navy.
Conditions in the Royal Navy were awful, which lead some sailors to desert the British navy and join the American navy. Many American sailors were taken hostage by the British.
Mix a royal blue with a bit of black to make navy.
aquamarine, indigo, midnight, navy, royal, sapphire, shy, steel blue, turquoise
mix light blue and a bit of white then add a dark blue colour and mix it all in together
The Navy blue or any other dark color.
Conditions on American ships were far superior to that of British ships.
Royal Navy was created in 1707.
aqua, indigo, navy, sapphire, royal, teal, turquoise, ultramarine.