Submarine Gray vs Deep Secret®
Where Submarine Gray belongs to Behr's range, Deep Secret® is a Benjamin Moore color. Both sit in the blue-grey family, which is useful context if you're narrowing within a single hue direction. They have nearly identical light reflectance values (9 vs 12), so they'll read as similarly Dark in most lighting conditions. Submarine Gray runs blue while Deep Secret® is decidedly cool, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.1, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Submarine Gray vs Deep Secret® Simulated Comparison
5 simulated room previews — drag the slider on each to see Submarine Gray on one side and Deep Secret® 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 Submarine Gray comparisons
See how Submarine Gray stacks up against other well-photographed colors across different brands and tones.
