RAL 180-1 vs On The Rocks
RAL 180-1 (RAL Effect) and On The Rocks (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 180-1 belongs to the blue family and On The Rocks to the grey family. The 13-point LRV gap — 62 for On The Rocks vs 49 for RAL 180-1 — means On The Rocks will open up a space more effectively. A ΔE of 12.5 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.
RAL 180-1 vs On The Rocks in Real Spaces
1 real room side by side. Seeing RAL 180-1 and On The Rocks 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. On The Rocks reflects noticeably more light off the walls, making the space read more open than RAL 180-1.
Color Details
RAL 180-1 vs On The Rocks Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 180-1 on one side and On The Rocks 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 RAL 180-1 comparisons
See how RAL 180-1 stacks up against other well-photographed colors across different brands and tones.
