[header] How to decorate a formal living room [title] Go monochrome. [step] Choosing decor in black, white, and gray gives the room a sophisticated look. It's a color scheme that's classy without being overbearing, and you can find a wide variety of decor to fit this scheme. 
[title] Tone done bold colors with white finishes. [step] Bold colors may seem like too much for a formal living room, but they can work if you find the right accents.