Winding Waterway vs RAL 620-6
Winding Waterway is a Benjamin Moore color while RAL 620-6 comes from RAL Effect. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. With LRVs of 5 and 4, they'll behave almost identically in terms of how much light they reflect back into a room. At ΔE 5.3, the difference is perceptible but not dramatic — the two can work harmoniously in the same space. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Winding Waterway vs RAL 620-6 in Real Spaces
1 real room side by side. Winding Waterway and RAL 620-6 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. Side by side like this, the difference is easy to read — which is exactly why seeing them in a real space is more useful than comparing chips.
Color Details
Winding Waterway vs RAL 620-6 Simulated Comparison
5 simulated room previews — drag the slider on each to see Winding Waterway on one side and RAL 620-6 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 Winding Waterway comparisons
See how Winding Waterway stacks up against other well-photographed colors across different brands and tones.
