Grey Steel 4 vs Naval
Grey Steel 4 (Dulux) and Naval (Sherwin-Williams) come from different manufacturers. Hue-wise, Grey Steel 4 belongs to the grey-white family and Naval to the blue family. The 79-point LRV gap — 83 for Grey Steel 4 vs 4 for Naval — means Grey Steel 4 will open up a space more effectively. Where Grey Steel 4 leans neutral, Naval reads cool — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 67.9 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.
Grey Steel 4 vs Naval in Real Spaces
1 real room side by side. Seeing Grey Steel 4 and Naval in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Bedroom
Bedrooms are typically lit with warmer, lower light than the rest of the house — a condition that flatters warm tones and deepens cool ones. Grey Steel 4 returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.
Color Details
Grey Steel 4 vs Naval Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Steel 4 on one side and Naval 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 Grey Steel 4 comparisons
See how Grey Steel 4 stacks up against other well-photographed colors across different brands and tones.
