Blue Shamrock by Johnstone's is a pale grey with a subtle teal undertone. Hex: #B3C5C0. RGB: 179, 197, 192. Price: approximately £12.36 per litre. The nearest equivalent from another manufacturer is Sanderson Ceramic Blue (ΔE 1.4, “near-identical”), priced at approximately £19.60 per litre. Other close matches include Dulux Crushed Mint (ΔE 1.7) and Farrow & Ball Middle Ground (ΔE 2.4).
Blue Shamrock by Johnstone's
- Hex
#B3C5C0- RGB
- 179, 197, 192
- Manufacturer
- Johnstone's
- Price per litre
- £12.36
- Price per m2 (?)
- £2.06
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Nearest matches from other manufacturers
| Colour | Manufacturer | ΔE | Match quality | Price/L | Price/m2 (?) |
|---|---|---|---|---|---|
| Ceramic Blue (No.SAP0026) | Sanderson | 1.4 | Near-identical | £19.60 (£7.24 more) | — |
| Crushed Mint | Dulux | 1.7 | Near-identical | £10.20 (£2.16 less) | £1.57 |
| Middle Ground | Farrow & Ball | 2.4 | Near-identical | £25.60 (£13.24 more) | £3.94 |
| Welmish Blew | Edward Bulmer | 2.5 | Near-identical | £26.40 (£14.04 more) | £4.40 |
| Hamilton | Coat | 2.6 | Near-identical | £22.40 (£10.04 more) | £4.48 |
| Duckegg (No.16 C 33) | BS 4800 | 2.6 | Near-identical | — | — |
| Teresas Green | Farrow & Ball | 3.0 | Very close | £25.60 (£13.24 more) | £3.94 |
| Smoky Blue (No.SAP0132) | Sanderson | 3.0 | Very close | £19.60 (£7.24 more) | — |
| Soft Fauna 4 | Dulux | 3.0 | Very close | £10.20 (£2.16 less) | £1.57 |
Ceramic Blue
Sanderson
Near-identical
ΔE 1.4
£19.60/L
Crushed Mint
Dulux
Near-identical
ΔE 1.7
£10.20/L
£1.57/m2
Middle Ground
Farrow & Ball
Near-identical
ΔE 2.4
£25.60/L
£3.94/m2
Welmish Blew
Edward Bulmer
Near-identical
ΔE 2.5
£26.40/L
£4.40/m2
Hamilton
Coat
Near-identical
ΔE 2.6
£22.40/L
£4.48/m2
Duckegg
BS 4800
Near-identical
ΔE 2.6
Teresas Green
Farrow & Ball
Very close
ΔE 3.0
£25.60/L
£3.94/m2
Smoky Blue
Sanderson
Very close
ΔE 3.0
£19.60/L
Soft Fauna 4
Dulux
Very close
ΔE 3.0
£10.20/L
£1.57/m2
Colour neighbourhood
Coverage & application
Manufacturer figures from the Johnstone's Product Advice Sheet. Real-world coverage is typically 15-20% lower.
| Finish | Coverage | Coats | Sheen | Scrub class | Touch dry | Recoat | VOC |
|---|---|---|---|---|---|---|---|
| MY colour Durable Matt PAS | 12 m²/L | 2 | 4% | — | 1h | 3h | — |
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