Grey Steel 4 vs RAL 110-1
Where Grey Steel 4 belongs to Dulux's range, RAL 110-1 is a RAL Effect color. Grey Steel 4 reads as grey-white, while RAL 110-1 reads as white — two distinct hue families, not close cousins. Grey Steel 4 (LRV 83) reflects noticeably more light than RAL 110-1 (LRV 80), a difference of 3 points that becomes especially apparent in rooms with limited natural light. At ΔE 1.1, these are close — the kind of difference that matters when choosing between them, but doesn't read strongly in a finished room. 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 RAL 110-1 in Real Spaces
1 real room side by side. Grey Steel 4 and RAL 110-1 are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Bedroom
The context that matters most in a bedroom is how a color reads under a bedside lamp at night, not under noon daylight. Grey Steel 4 reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
Grey Steel 4 vs RAL 110-1 Simulated Comparison
5 simulated room previews — drag the slider on each to see Grey Steel 4 on one side and RAL 110-1 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.









































