The Blue Hawaii is a popular tiki drink that just may define the genre, but there are a lot of look (and sound) alikes, so ...

dry -- and frozen tropical drinks don't exactly fit the bill. Luckily, despite its reputation as a staple ingredient in such eponymous cocktails as the Blue Hawaiian and Blue Lagoon, blue Curaçao ...

A blue cocktail in a hurricane glass garnished ... a black jigger on either side and a black tall cup and another blue drink in the background - Goskova Tatiana/Shutterstock ...