RAL 580-6 vs Concord Grape
Where RAL 580-6 belongs to RAL Effect's range, Concord Grape is a Sherwin-Williams color. Hue-wise, RAL 580-6 belongs to the blue family and Concord Grape to the purple family. They have nearly identical light reflectance values (4 vs 5), so they'll read as similarly Dark in most lighting conditions. With a ΔE of 10.3, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
RAL 580-6 vs Concord Grape Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 580-6 on one side and Concord Grape 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 580-6 comparisons
See how RAL 580-6 stacks up against other well-photographed colors across different brands and tones.








































