I seriously consider my passport one of the most important things I own.  And since I’m a sucker for names, I had to have American Apparel Passport Blue, a dark navy creme:

Picture taken in natural light.  This applied well; I just barely needed two coats.  The shade is very dark and inky, almost black.  I still think you can tell it’s blue, though.  While not the most unique polish, I do like it.  I’m thankful it applied well; major cleanup would’ve been a pain!  I paired this with Milani 3D on my toes.

Hmm, it’s actually darker than my passport: