Silken Blue vs RAL 180-M
Where Silken Blue belongs to Benjamin Moore's range, RAL 180-M is a RAL Effect color. These are both blue-greys, so the question isn't which hue to choose — it's where within blue-grey to land. Silken Blue (LRV 41) reflects noticeably more light than RAL 180-M (LRV 35), a difference of 6 points that becomes especially apparent in rooms with limited natural light. The ΔE 4.5 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Silken Blue vs RAL 180-M Simulated Comparison
5 simulated room previews — drag the slider on each to see Silken Blue on one side and RAL 180-M 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 Silken Blue comparisons
See how Silken Blue stacks up against other well-photographed colors across different brands and tones.








































