The colors need to work with the room's size, natural light, existing architectural ... there are many avenues I could take from blue couch living room ideas. From a cozy, monochromatic look ...

This couch is available in dark gray, light gray, brown, blue, and pink. Here's more about this sectional by Homall. Homall Convertible Sectional Sofa Couch Modern Linen Fabric L-Shaped Couch 3 ...