Jeans are a very popular article of casual dress around the world. They are also worn as a protective garment due to their high durability as compared to other common fabrics. Although now they can be worn for almost any occasion for they come in many styles and colors.
Dark colors are usually tints of hues. Just add some black to a hue. Darks: Grays, blacks, navies, reds, dark purples and similar colors.