Montpelier vs Agreeable Gray
Montpelier (Benjamin Moore) and Agreeable Gray (Sherwin-Williams) come from different manufacturers. Hue-wise, Montpelier belongs to the blue-grey family and Agreeable Gray to the greige-grey family. The 38-point LRV gap — 60 for Agreeable Gray vs 22 for Montpelier — means Agreeable Gray will open up a space more effectively. Where Montpelier leans blue, Agreeable Gray reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 31.7 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Montpelier vs Agreeable Gray in Real Spaces
2 real rooms side by side. Seeing Montpelier and Agreeable Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Agreeable Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Front Door
On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. Agreeable Gray reflects noticeably more light off the walls, making the space read more open than Montpelier.
Color Details
Montpelier vs Agreeable Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Montpelier on one side and Agreeable Gray 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 Montpelier comparisons
See how Montpelier stacks up against other well-photographed colors across different brands and tones.












































