Chiltern White vs Grey Blue
Chiltern White (Dulux) and Grey Blue (RAL Classic) come from different manufacturers. Hue-wise, Chiltern White belongs to the greige-grey family and Grey Blue to the blue-grey family. The 66-point LRV gap — 73 for Chiltern White vs 7 for Grey Blue — means Chiltern White will open up a space more effectively. A ΔE of 56.7 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
Chiltern White vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Chiltern White 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 Chiltern White comparisons
See how Chiltern White stacks up against other well-photographed colors across different brands and tones.
