Chalk Blush 3 vs S 1000-N
Chalk Blush 3 (Dulux) and S 1000-N (NCS) come from different manufacturers. Chalk Blush 3 reads as greige-grey, while S 1000-N reads as grey — two distinct hue families, not close cousins. Their light reflectance values are nearly the same — 73 vs 74 — so neither will read significantly brighter or darker than the other. Where Chalk Blush 3 leans warm, S 1000-N reads neutral — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 2.4 puts them in subtle territory — distinguishable in direct comparison, less so from across a room. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Chalk Blush 3 vs S 1000-N in Real Spaces
1 real room side by side. Chalk Blush 3 and S 1000-N are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.
Living Room
A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. Chalk Blush 3 brings more warmth to the space, while S 1000-N keeps things cooler and crisper.
Color Details
Chalk Blush 3 vs S 1000-N Simulated Comparison
5 simulated room previews — drag the slider on each to see Chalk Blush 3 on one side and S 1000-N 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.









































