Gladiator Gray vs Northern Mystic
Where Gladiator Gray belongs to Behr's range, Northern Mystic is a Jotun color. Gladiator Gray reads as greige-grey, while Northern Mystic reads as green-grey — two distinct hue families, not close cousins. They have nearly identical light reflectance values (15 vs 15), so they'll read as similarly Dark in most lighting conditions. Gladiator Gray runs yellow while Northern Mystic is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. At ΔE 2.8, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. Below you'll find 4 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Gladiator Gray vs Northern Mystic in Real Spaces
4 real rooms side by side. Gladiator Gray and Northern Mystic 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.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The temperature contrast between Gladiator Gray and Northern Mystic is what sets these apart most in this context.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Gladiator Gray brings more warmth to the space, while Northern Mystic keeps things cooler and crisper.
Dining Room
A dining room lit by a dimmed pendant or candles is one of the most forgiving environments for paint — warm light softens almost everything. Northern Mystic reads more restrained here, while Gladiator Gray adds a sense of enclosure and warmth.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Gladiator Gray brings more warmth to the space, while Northern Mystic keeps things cooler and crisper.
Color Details
Gladiator Gray vs Northern Mystic Simulated Comparison
5 simulated room previews — drag the slider on each to see Gladiator Gray on one side and Northern Mystic 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 Gladiator Gray comparisons
See how Gladiator Gray stacks up against other well-photographed colors across different brands and tones.
