Colours & Decals

I have decided on a colour scheme I think.
Pale blue and cream using RAL the colours:-

RAL 250 80 20 – a pale blue

RAL 9001 – cream.

Decals should match these with the text colours reversed. I found several vinyl lettering web sites once I searched for lettering rather than decals. I just need one of them to be able to do the RAL colours. They all have a limited list of colours shown on their web site.