Water blue vs Iron Ore
Water blue (RAL Classic) and Iron Ore (Sherwin-Williams) come from different manufacturers. Hue-wise, Water blue belongs to the blue family and Iron Ore to the grey family. The 10-point LRV gap — 16 for Water blue vs 6 for Iron Ore — means Water blue will open up a space more effectively. A ΔE of 32.1 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Water blue vs Iron Ore in Real Spaces
1 real room side by side. Seeing Water 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.
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. Water 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
Water blue vs Iron Ore Simulated Comparison
5 simulated room previews — drag the slider on each to see Water 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 Water blue comparisons
See how Water blue stacks up against other well-photographed colors across different brands and tones.









































