How does Concrete grey (No.7023) by RAL Classic compare with Dulux’s closest paints? The nearest match is Dulux City Fog (ΔE 3.9, “very close”). These 3 Dulux paints are all priced at £14.40 per litre.
RAL Classic Concrete grey vs Dulux
Now inside your AI toolConnect free →3 closest Dulux matches ranked by ΔE
ΔE (CIEDE2000) is a perceptual distance metric — lower means a closer match. Matches under ΔE 2 are typically indistinguishable; ΔE 2–4 looks “the same” once dry on a wall; ΔE 4–6 is noticeable side-by-side. Always view a sample pot before committing — screen colours and lighting vary.
| Colour | Number | ΔE | Match quality | Price/L | Price/m2 |
|---|---|---|---|---|---|
| City Fog | — | 3.9 | very close | £14.40 | £2.22 |
| Holiday Bough | — | 4.4 | very close | £14.40 | £2.22 |
| Trafalgar Grey | — | 5.2 | close | £14.40 | £2.22 |
Compare Concrete grey with another brand
Full RAL Classic → Dulux conversion chart — every colour's nearest equivalent