Serious Gray vs Westchester Gray
Both from Sherwin-Williams's palette. Serious Gray reads as blue-grey, while Westchester Gray reads as grey — two distinct hue families, not close cousins. Serious Gray (LRV 23) reflects noticeably more light than Westchester Gray (LRV 19), a difference of 4 points that becomes especially apparent in rooms with limited natural light. Both lean neutral, so they'll behave similarly in mixed or changing light conditions. The ΔE 6.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Serious Gray vs Westchester Gray in Real Spaces
2 real rooms side by side. Serious Gray and Westchester Gray are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Serious Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Kitchen Cabinets
Kitchen cabinets are constantly compared against adjacent materials, which means subtle differences between these two become much more visible. Serious Gray reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Serious Gray vs Westchester Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Serious Gray on one side and Westchester 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.