Soft Truffle vs Steel Symphony 3

Soft Truffle and Steel Symphony 3 come from the same Dulux collection. Hue-wise, Soft Truffle belongs to the beige-greige family and Steel Symphony 3 to the blue-grey family. The 7-point LRV gap — 42 for Soft Truffle vs 35 for Steel Symphony 3 — means Soft Truffle will open up a space more effectively. Where Soft Truffle leans warm, Steel Symphony 3 reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 16.2 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.