Color Codeing

So i’m trying to find out how to make it so when i write this in chat “blahblahblah” It changes the text to blue or any other color depending on whats in the bracket can anyone help me out with the code for it and were to put it?

You’ll need these

I just need to inform you with this. It is Coding and not codeing. I’ve seen too many people write codeing instead of coding