Drifting Cloud vs Mountain Air
Drifting Cloud (Dulux) and Mountain Air (Sherwin-Williams) come from different manufacturers. Hue-wise, Drifting Cloud belongs to the blue-white family and Mountain Air to the blue-grey family. Their light reflectance values are nearly the same — 75 vs 73 — so neither will read significantly brighter or darker than the other. Where Drifting Cloud leans neutral, Mountain Air reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 1.2 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Drifting Cloud vs Mountain Air Simulated Comparison
5 simulated room previews — drag the slider on each to see Drifting Cloud on one side and Mountain Air on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Drifting Cloud comparisons
See how Drifting Cloud stacks up against other well-photographed colors across different brands and tones.








































