While really depending on your body shape and desired outcome, there are many great options. Levis are a timeless classic, but there's also Apple Bottoms, DNKY, and Calvin Clien.
The best blue jeans have nothing to do with price or brand. It's all about the fit. Try on several different brands, paying attention to how you feel in them and how comfortable they are. The ones that look and feel the best are the best brand for you.