Happy Valley vs Grey Blue
Happy Valley (Benjamin Moore) and Grey Blue (RAL Classic) come from different manufacturers. Hue-wise, Happy Valley belongs to the beige-yellow family and Grey Blue to the blue-grey family. The 70-point LRV gap — 77 for Happy Valley vs 7 for Grey Blue — means Happy Valley will open up a space more effectively. A ΔE of 65.3 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
Happy Valley vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Happy Valley 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 Happy Valley comparisons
See how Happy Valley stacks up against other well-photographed colors across different brands and tones.
