Blue Spruce vs Knoxville Gray
Both are Benjamin Moore colors. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. With LRVs of 17 and 16, they'll behave almost identically in terms of how much light they reflect back into a room. They share a blue quality — useful to know if you're layering them in the same space. At ΔE 4.5, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Blue Spruce vs Knoxville Gray in Real Spaces
3 real rooms side by side. Blue Spruce and Knoxville 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.
Dining Room
Dining room light is typically the warmest in the house, which shifts both colors toward the red end of the spectrum compared to daylight. Knoxville Gray brings more warmth to the space, while Blue Spruce keeps things cooler and crisper.
House
At full exterior scale, the difference between these two colors becomes much easier to judge than from a small chip. The temperature contrast between Knoxville Gray and Blue Spruce is what sets these apart most in this context.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The temperature contrast between Knoxville Gray and Blue Spruce is what sets these apart most in this context.
Color Details
Blue Spruce vs Knoxville Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Blue Spruce on one side and Knoxville 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 Blue Spruce comparisons
See how Blue Spruce stacks up against other well-photographed colors across different brands and tones.














































