Iced Marble vs Grey Blue
Iced Marble is a Benjamin Moore color while Grey Blue comes from RAL Classic. Iced Marble reads as green-grey, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. At LRV 47 vs 7, Iced Marble will read as the brighter of the two — a 40-point gap that matters most in north-facing or low-light rooms. At ΔE 43.3, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Iced Marble vs Grey Blue in Real Spaces
3 real rooms side by side. Seeing Iced Marble and Grey Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The LRV gap is large enough that Iced Marble will make the room feel meaningfully brighter than Grey Blue would.
Front Door
Front doors are seen in isolation against the rest of the facade, which makes them a high-stakes surface where even subtle differences matter. Iced Marble returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The LRV gap is large enough that Iced Marble will make the room feel meaningfully brighter than Grey Blue would.
Color Details
Iced Marble vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Iced Marble on one side and Grey Blue 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 Iced Marble comparisons
See how Iced Marble stacks up against other well-photographed colors across different brands and tones.














































