Knoxville Gray vs Vapor Trails
Both from Benjamin Moore's palette. Knoxville Gray reads as blue-grey, while Vapor Trails reads as greige-grey — two distinct hue families, not close cousins. Vapor Trails (LRV 61) reflects noticeably more light than Knoxville Gray (LRV 16), a difference of 46 points that becomes especially apparent in rooms with limited natural light. Knoxville Gray runs blue while Vapor Trails is decidedly yellow, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 39.4, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Knoxville Gray vs Vapor Trails in Real Spaces
1 real room side by side. Seeing Knoxville Gray and Vapor Trails in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Vapor Trails reflects noticeably more light off the walls, making the space read more open than Knoxville Gray.
Color Details
Knoxville Gray vs Vapor Trails Simulated Comparison
5 simulated room previews — drag the slider on each to see Knoxville Gray on one side and Vapor Trails 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 Knoxville Gray comparisons
See how Knoxville Gray stacks up against other well-photographed colors across different brands and tones.
