Chalk Blush 3 vs Grey Blue
Where Chalk Blush 3 belongs to Dulux's range, Grey Blue is a RAL Classic color. Hue-wise, Chalk Blush 3 belongs to the greige-grey family and Grey Blue to the blue-grey family. Chalk Blush 3 (LRV 73) reflects noticeably more light than Grey Blue (LRV 7), a difference of 66 points that becomes especially apparent in rooms with limited natural light. With a ΔE of 55.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Chalk Blush 3 vs Grey Blue Simulated Comparison
5 simulated room previews — drag the slider on each to see Chalk Blush 3 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 Chalk Blush 3 comparisons
See how Chalk Blush 3 stacks up against other well-photographed colors across different brands and tones.
