Acier vs Passageway
Acier is a Sherwin-Williams color while Passageway comes from Valspar. Acier reads as grey, while Passageway reads as blue-grey — two distinct hue families, not close cousins. At LRV 32 vs 14, Acier will read as the brighter of the two — a 18-point gap that matters most in north-facing or low-light rooms. At ΔE 23.6, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Acier vs Passageway in Real Spaces
1 real room side by side. Seeing Acier and Passageway in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
Living rooms test a color across a full range of conditions — morning sun, afternoon shade, and evening lamp light all shift how both of these read. Acier returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Acier vs Passageway Simulated Comparison
5 simulated room previews — drag the slider on each to see Acier on one side and Passageway 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 Acier comparisons
See how Acier stacks up against other well-photographed colors across different brands and tones.










































