Start with one dependable hue—perhaps a warm greige, misted sage, or muted navy—that anchors large surfaces and primary textiles. This steadies decisions and frames contrast. From there, introduce two closely related values for depth. Repetition, not abundance, creates flow, letting tactile variation add interest without disrupting the calm, measured cadence you’re establishing throughout.
Stack two or three tonal steps around your anchor for graceful progression: light, mid, and soft dark. Keep chroma low and temperature consistent, then add a single counter-temperature detail—perhaps cool metal against warm paint—for quiet tension. This controlled contrast enlivens the palette while preserving the overall hush that feels refined, balanced, and enduring.