RAL 750-6 vs Westhaven
RAL 750-6 (RAL Effect) and Westhaven (Sherwin-Williams) come from different manufacturers. Hue-wise, RAL 750-6 belongs to the blue-grey family and Westhaven to the blue family. Their light reflectance values are nearly the same — 5 vs 5 — so neither will read significantly brighter or darker than the other. ΔE 5.3 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 750-6 vs Westhaven in Real Spaces
1 real room side by side. RAL 750-6 and Westhaven 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. The distinction reads clearly at room scale, making the choice between them concrete.
Color Details
RAL 750-6 vs Westhaven Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 750-6 on one side and Westhaven 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 750-6 comparisons
See how RAL 750-6 stacks up against other well-photographed colors across different brands and tones.
