Start with Dusty Blue on the walls. It is the quiet, grounding color that makes a home office feel like a place you can actually think. This particular blue has a soft gray haze to it, so it never shouts or distracts. It just settles the room down and gives your eyes somewhere restful to land between tasks. For a space where you sit for hours, that calm is the whole point.
Then Cream steps in on the trim, doors, and built-ins to keep things from going moody. It is warmer than a stark white, so the edges of the room feel soft instead of sharp, and it lets the blue read as serene rather than corporate. A little bit of Caramel is your accent, the warm leather note that adds a bit of vintage character through a chair, a frame, or a shelf of books. Put the dusty blue on the walls, the cream on every trimmed edge, and save the caramel for the small things you’ll actually touch.