Marlboro Blue vs Iron Ore
Marlboro Blue (Benjamin Moore) and Iron Ore (Sherwin-Williams) come from different manufacturers. Marlboro Blue reads as blue, while Iron Ore reads as grey — two distinct hue families, not close cousins. The 41-point LRV gap — 46 for Marlboro Blue vs 6 for Iron Ore — means Marlboro Blue will open up a space more effectively. Where Marlboro Blue leans blue, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 47.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Marlboro Blue vs Iron Ore in Real Spaces
2 real rooms side by side. Seeing Marlboro Blue and Iron Ore 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. Marlboro Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. Marlboro Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Marlboro Blue vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Marlboro Blue on one side and Iron Ore 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.
