How does Harbour Blue (No.SAP1069) by Sanderson compare with Dulux Heritage’s closest paints? The nearest match is Dulux Heritage Boathouse Blue (ΔE 3.1, “very close”). These 2 Dulux Heritage paints are all priced at £10.80 per litre, against Sanderson Harbour Blue at £20.00/L.

Sanderson Harbour Blue (No.SAP1069) £20.00/L

Dulux Heritage Boathouse Blue (No.LRV 29) very close — ΔE 3.1 £10.80/L

Sanderson Harbour Blue vs Dulux Heritage

2 closest Dulux Heritage 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
Boathouse Blue	No.LRV 29	3.1	very close	£10.80	£1.35
Maritime Teal	No.LRV 27	7.3	close	£10.80	£1.35

Compare Harbour Blue with another brand

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