How does Traffic grey A (No.7042) by RAL Classic compare with Dulux’s closest paints? The nearest match by perceptual distance is Dulux Storm Day (ΔE 3.0, “very close”).
RAL Classic Traffic grey A vs Dulux
1 closest Dulux match 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 |
|---|---|---|---|---|---|
| Storm Day | — | 3.0 | very close | £10.20 | £1.57 |