Mill Springs Blue vs Iron Ore
Mill Springs Blue (Benjamin Moore) and Iron Ore (Sherwin-Williams) come from different manufacturers. Mill Springs Blue reads as blue, while Iron Ore reads as grey — two distinct hue families, not close cousins. The 28-point LRV gap — 34 for Mill Springs Blue vs 6 for Iron Ore — means Mill Springs Blue will open up a space more effectively. Where Mill Springs Blue leans green and blue, Iron Ore reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 37.6 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Mill Springs Blue vs Iron Ore in Real Spaces
3 real rooms side by side. Seeing Mill Springs 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.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Mill Springs Blue reflects noticeably more light off the walls, making the space read more open than Iron Ore.
Kitchen
Kitchens often have the harshest, most revealing light in the house — under-cabinet LEDs and overhead fixtures that strip away subtlety. Mill Springs Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Mill Springs 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
Mill Springs Blue vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Mill Springs 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 Mill Springs Blue comparisons
See how Mill Springs Blue stacks up against other well-photographed colors across different brands and tones.














































