RAL 670-M vs Notable Hue
Where RAL 670-M belongs to RAL Effect's range, Notable Hue is a Sherwin-Williams color. Both sit in the blue family, which is useful context if you're narrowing within a single hue direction. Notable Hue (LRV 37) reflects noticeably more light than RAL 670-M (LRV 32), a difference of 4 points that becomes especially apparent in rooms with limited natural light. The ΔE 7.6 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
RAL 670-M vs Notable Hue in Real Spaces
1 real room side by side. RAL 670-M and Notable Hue 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.
Bathroom
Bathrooms are one of the few spaces where you're genuinely enclosed by the paint color, which makes the choice between these two more consequential. Notable Hue reads slightly lighter here — a subtle but real difference in how open the space feels.
Color Details
RAL 670-M vs Notable Hue Simulated Comparison
5 simulated room previews — drag the slider on each to see RAL 670-M on one side and Notable Hue 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 670-M comparisons
See how RAL 670-M stacks up against other well-photographed colors across different brands and tones.










































