What is the truest blue? Is it one of Mother Nature’s gifts, the majestic cerulean of a cloudless sky? Or the gleaming aqua of an equatorial sea? Is it manmade, the richness of Yves Klein’s pigment?

Made from soft, midweight 100% cotton denim that ... rep for Gap, the two denims received different dye treatments; the black wash is more saturated.) One last gripe: These jeans get wrinkly.