Beacon Gray vs Slate Blue
Beacon Gray and Slate Blue come from the same Benjamin Moore collection. Beacon Gray reads as blue-grey, while Slate Blue reads as blue — two distinct hue families, not close cousins. The 23-point LRV gap — 66 for Beacon Gray vs 43 for Slate Blue — means Beacon Gray will open up a space more effectively. Both share a blue character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 15.3 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Beacon Gray vs Slate Blue in Real Spaces
1 real room side by side. Seeing Beacon Gray and Slate Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bathroom
Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Beacon Gray returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Beacon Gray vs Slate Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Beacon Gray on one side and Slate Blue 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 Beacon Gray comparisons
See how Beacon Gray stacks up against other well-photographed colors across different brands and tones.









































