Granite Falls vs RAL 620-3
Granite Falls is a PPG color while RAL 620-3 comes from RAL Effect. These are both blues, so the question isn't which hue to choose — it's where within blue to land. With LRVs of 22 and 20, they'll behave almost identically in terms of how much light they reflect back into a room. With a ΔE of 2.7, the difference is subtle — you'd need them side by side to reliably tell them apart. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Granite Falls vs RAL 620-3 Simulated Comparison
5 simulated room previews — drag the slider on each to see Granite Falls on one side and RAL 620-3 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 Granite Falls comparisons
See how Granite Falls stacks up against other well-photographed colors across different brands and tones.







































