RAL 720-6 vs Grand Canal
RAL 720-6 (RAL Effect) and Grand Canal (Sherwin-Williams) come from different manufacturers. These are both blues, so the question isn't which hue to choose — it's where within blue to land. The 4-point LRV gap — 16 for Grand Canal vs 12 for RAL 720-6 — means Grand Canal will open up a space more effectively. ΔE 6.8 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 720-6 vs Grand Canal in Real Spaces
1 real room side by side. RAL 720-6 and Grand Canal 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. Grand Canal reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
RAL 720-6 vs Grand Canal Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 720-6 on one side and Grand Canal 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 720-6 comparisons
See how RAL 720-6 stacks up against other well-photographed colors across different brands and tones.
