Shaker Gray vs RAL 820-4
Shaker Gray is a Benjamin Moore color while RAL 820-4 comes from RAL Effect. Hue-wise, Shaker Gray belongs to the grey family and RAL 820-4 to the blue-grey family. At LRV 26 vs 23, Shaker Gray will read as the brighter of the two — a 3-point gap that matters most in north-facing or low-light rooms. With a ΔE of 2.5, the difference is subtle — you'd need them side by side to reliably tell them apart. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
Shaker Gray vs RAL 820-4 in Real Spaces
3 real rooms side by side. Shaker Gray and RAL 820-4 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
Bedroom walls are often seen under warm artificial light, a context that shifts both colors from how they look on a chip. The brightness difference is modest but present — Shaker Gray gives the walls a little more lift.
Bathroom
Bathrooms amplify color — the enclosed space and reflective surfaces make what reads subtle elsewhere feel more present here. The brightness difference is modest but present — Shaker Gray gives the walls a little more lift.
Kitchen Cabinets
On cabinetry, undertone and temperature become more pronounced against countertops and hardware. The brightness difference is modest but present — Shaker Gray gives the walls a little more lift.
Color Details
Shaker Gray vs RAL 820-4 Simulated Comparison
5 simulated room previews — drag the slider on each to see Shaker Gray on one side and RAL 820-4 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 Shaker Gray comparisons
See how Shaker Gray stacks up against other well-photographed colors across different brands and tones.
