Through the Looking Glass vs Grey Blue
Through the Looking Glass (Benjamin Moore) and Grey Blue (RAL Classic) come from different manufacturers. Through the Looking Glass reads as grey, while Grey Blue reads as blue-grey — two distinct hue families, not close cousins. The 44-point LRV gap — 51 for Through the Looking Glass vs 7 for Grey Blue — means Through the Looking Glass will open up a space more effectively. A ΔE of 45.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Through the Looking Glass vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Through the Looking Glass on one side and Grey Blue 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 Through the Looking Glass comparisons
See how Through the Looking Glass stacks up against other well-photographed colors across different brands and tones.
