User blog comment:Shunsui Kyoraku/Gin's Eyes!/@comment-893506-20100512060432

Ichimaru's eyes were always blue. And while red eyes with silver hair is a good combination, it's also a predictable one; seriously, a lot of bad guys are portrayed with red eyes.

Honestly, I think Ichimaru looks better and more unique with blue eyes, since it highlights his personality better.