Zoya Natty is a very cool-toned, very dark blue with a cream finish. It is a permanent nail lacquer that retails for $9.00 and contains 0.5 oz.
Zoya Natty Nail Lacquer ($8.00 for 0.50 fl. oz.) is described as a "smoky deep steel blue." It's a subdued, smoky navy blue with a cream finish. Chanel Blue Rebel is very similar--perhaps a touch smokier. China Glaze First Mate is richer, less subdued. Rescue Beauty Lounge Dead Calm is bluer, less smoky.