Alloy vs Viaduct paint color comparison

Alloy vs Viaduct

AlloySherwin-WilliamsvsViaductSherwin-WilliamsΔE 18.5 — Distinct difference

Both from Sherwin-Williams's palette. Alloy reads as grey, while Viaduct reads as greige-grey — two distinct hue families, not close cousins. Viaduct (LRV 50) reflects noticeably more light than Alloy (LRV 25), a difference of 25 points that becomes especially apparent in rooms with limited natural light. Alloy runs neutral while Viaduct is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 18.5, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Alloy
Sherwin-Williams · 9569
LRV25.5
BrandSherwin-Williams
Number9569
Undertone—
TemperatureNeutral
BrightnessMedium
Viaduct
Sherwin-Williams · 9567
LRV50.2
BrandSherwin-Williams
Number9567
Undertone—
TemperatureWarm
BrightnessMedium

Alloy vs Viaduct Simulated Comparison

5 simulated room previews — drag the slider on each to see Alloy on one side and Viaduct on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.