From sweet pale blues to deep teal and rich navy, we love how blue nails make us look and feel. Whether they're as moody and deep as the midnight sky or sparkling and sunny like a vacay swimming ...

A rich navy blue is lent even more dimension by a metallic finish. It features a metallic cat-eye polish topped ... has the depth of a dark-wash denim. Keeping the nail short and square offers ...

If you are looking for blue nail ... cartoony black outlines are also delicious in their contrast with the lighter background ...

As it turns out, the blue nail theory isn't too dissimilar from the viral "red nail theory." It has to do with your nail polish color and what it signifies. To learn more about this phenomenon ...

Keep scrolling for the full list of the best nail ... This polish is like a stormy winter hue, just very chic. The steel-blue pigment is an elevated twist thanks to its muted gray tones and ...