User blog comment:Master Sima Yi/Assassinews 03-12-'14 — New Assassin's Creed in Victorian London leaked/@comment-83.216.192.151-20141216165909/@comment-61.3.138.105-20141216171125

In the beginning the assassins wore a standerd uniform kinda thing. But that makes it easier to be spotted. Plus I think they wanted to have kind of an individuality of ther own.

There are still assassins who follow that colour code. Take the carribean assassins in AC4

or even Desmond