allpaintcolours.co.ukHow does Chasm (No.SAP1027) by Sanderson compare with Dulux’s closest paints? The nearest match is Dulux Neptune Seas (ΔE 2.9, “near-identical”). These 3 Dulux paints are all priced at £14.40 per litre, against Sanderson Chasm at £20.00/L.
Sanderson Chasm 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 |
|---|---|---|---|---|---|
| Neptune Seas | — | 2.9 | near-identical | £14.40 | £2.22 |
| Faded Indigo | — | 5.0 | very close | £14.40 | £2.22 |
| Steel Symphony 1 | — | 5.0 | very close | £14.40 | £2.22 |