How does Royal Regatta 6 by Dulux compare with BS 4800’s closest paints? The nearest match is BS 4800 Powder blue (ΔE 3.4, “very close”).
Dulux Royal Regatta 6 vs BS 4800
Now inside your AI toolConnect free →3 closest BS 4800 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 |
|---|---|---|---|---|---|
| Powder blue | No.20 D 41 | 3.4 | very close | — | — |
| Porcelain blue | No.20 C 33 | 6.5 | close | — | — |
| Corvette blue | No.18 C 35 | 6.7 | close | — | — |
Full Dulux → BS 4800 conversion chart — every colour's nearest equivalent