Even Restoration Hardware has a blue sofa now. Remember when they used to be just grays and creams? If I didn't know it already, that would tell me how popular the blue sofas is. It is already my go to color, because I find blue to be the most livable color that also works with clean and vibrant accent colors. I like most blues with pops of pink or purple. And of course teal blue with coral, and navy blue with white. The list goes on forever.... I hope you enjoy the images.
Here are some very affordable ones:
Some that I think are very good quality and still well-priced: