Marlboro Blue vs French Gray
Where Marlboro Blue belongs to Benjamin Moore's range, French Gray is a Farrow & Ball color. Marlboro Blue reads as blue, while French Gray reads as beige-greige — two distinct hue families, not close cousins. Marlboro Blue (LRV 46) reflects noticeably more light than French Gray (LRV 43), a difference of 3 points that becomes especially apparent in rooms with limited natural light. Marlboro Blue runs blue while French Gray is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 23.8, 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 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Marlboro Blue vs French Gray in Real Spaces
2 real rooms side by side. Seeing Marlboro Blue and French Gray in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
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. French Gray brings more warmth to the space, while Marlboro Blue keeps things cooler and crisper.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. French Gray brings more warmth to the space, while Marlboro Blue keeps things cooler and crisper.
Color Details
Marlboro Blue vs French Gray Simulated Comparison
5 simulated room previews — drag the slider on each to see Marlboro Blue on one side and French 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 Marlboro Blue comparisons
See how Marlboro Blue stacks up against other well-photographed colors across different brands and tones.












































