allpaintcolours.co.ukHow does Slate grey (No.7015) by RAL Classic compare with BS 4800’s closest paints? The nearest match is BS 4800 Raven (ΔE 3.0, “very close”).
RAL Classic Slate grey vs BS 4800
Now inside your AI toolConnect free →2 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 |
|---|---|---|---|---|---|
| Raven | No.18 B 29 | 3.0 | very close | — | — |
| Duchess blue | No.20 C 40 | 4.1 | very close | — | — |
Compare Slate grey with another brand
- RAL Classic Slate grey vs Craig & Rose
- RAL Classic Slate grey vs Coat
- RAL Classic Slate grey vs Dulux
- RAL Classic Slate grey vs Johnstone's
- RAL Classic Slate grey vs Mylands
- RAL Classic Slate grey vs Crown
- RAL Classic Slate grey vs Zoffany
- RAL Classic Slate grey vs Edward Bulmer
- RAL Classic Slate grey vs Farrow & Ball
- RAL Classic Slate grey vs Sanderson
Full RAL Classic → BS 4800 conversion chart — every colour's nearest equivalent