The required standard of colour vision for service as a mine clearance diver in the Royal Navy is designated as being CP3, which requires a pass of the Ishihara test or the subsequent lantern test. Failing both of these results in a wires test, in which a pass would designate CP4 colour vision, failing the wires test leaves the candidate with CP5 colour vision, designated unfit for service.
white is royal colour because its a clean colour and royal people were it on
Yellow
purple of coarse because it's a royal colour and has been a royal colour for centuries.
The Royal Bank of Scotland is a bank that is based in the UK. Their vision statement is to be recognized as a leader in banking.
royal purple ad baby blue
Mix a royal blue with a bit of black to make navy.
It was Royal colour
RED
Royal Blue
Royal blue
No, to be a warfare officer in the Royal Navy you must have CP (colour perception) level 2, which is normal colour vision. There are still careers available in the navy with CP3 and CP4 however.
In Britain, the colour red was a royal colour and as the top of the two houses, the Senate was made red.