RAL 820-1 vs Evening Shadow
RAL 820-1 (RAL Effect) and Evening Shadow (Sherwin-Williams) come from different manufacturers. RAL 820-1 reads as blue-grey, while Evening Shadow reads as grey — two distinct hue families, not close cousins. The 3-point LRV gap — 60 for Evening Shadow vs 57 for RAL 820-1 — means Evening Shadow will open up a space more effectively. A ΔE of 1.5 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 3 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.
RAL 820-1 vs Evening Shadow in Real Spaces
3 real rooms side by side. RAL 820-1 and Evening Shadow 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.
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. At this scale the difference is subtle — you'd need them side by side, as shown here, to reliably tell them apart.
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. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
House
A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. In photos like these you're seeing the difference at its most direct. In a finished room, the distinction is there but not dramatic.
Color Details
RAL 820-1 vs Evening Shadow Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 820-1 on one side and Evening Shadow 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 820-1 comparisons
See how RAL 820-1 stacks up against other well-photographed colors across different brands and tones.














































