How does Regal Silk by Dulux compare with RAL Classic’s closest paints? The nearest match is RAL Classic Sky blue (ΔE 3.2, “very close”).
Dulux Regal Silk vs RAL Classic
Now inside your AI toolConnect free →1 closest RAL Classic 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 |
|---|---|---|---|---|---|
| Sky blue | No.5015 | 3.2 | very close | — | — |
Compare Regal Silk with another brand
Full Dulux → RAL Classic conversion chart — every colour's nearest equivalent