These are the Default Colours, You don't need to do anything for this colour. But here is the colour palette if you change it and then want to come back to this colour palette.

Copy the text below by highlighting it all and clicking ctrl C, open the color tool while pointed on your ship and open the edit palette window by clicking on "Configure." Click the top left color square, hold shift and click the bottom right color square, then click paste while the palette is all highlighted. Then exit the edit pallet window by choosing "oK". Your ship will be the new colors!