Mountain Air vs Poetry Plum
Mountain Air and Poetry Plum come from the same Sherwin-Williams collection. Hue-wise, Mountain Air belongs to the blue-grey family and Poetry Plum to the grey family. The 61-point LRV gap — 73 for Mountain Air vs 12 for Poetry Plum — means Mountain Air will open up a space more effectively. Where Mountain Air leans cool, Poetry Plum reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 48.9 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Mountain Air vs Poetry Plum in Real Spaces
1 real room side by side. Seeing Mountain Air and Poetry Plum in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Dining Room
Dining rooms often rely on warm incandescent or candlelight, which flatters warm undertones and mutes cool ones. The LRV gap is large enough that Mountain Air will make the room feel meaningfully brighter than Poetry Plum would.
Color Details
Mountain Air vs Poetry Plum Simulated Comparison
5 simulated room previews — drag the slider on each to see Mountain Air on one side and Poetry Plum 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 Mountain Air comparisons
See how Mountain Air stacks up against other well-photographed colors across different brands and tones.










































