Coloured kydex is often MUCH more expensive than black and I would be surprised if RESC was any different.
Personally I don't want any logos or colours not just because of the price increase but because I love the simple look with no extra non-essentials. I would even be OK with leaving off the coating and having the blades plain zorro marks and all especially if i saved a few bucks.
"if you want to be a hero you have to learn to drive stick"! Sara Conner