Blue Jewel by Johnstone's is a deep blue. Hex: #374E79. RGB: 55, 78, 121. Price: approximately £12.36 per litre. The nearest equivalent from another manufacturer is Little Greene Smalt (ΔE 3.2, “very close”), priced at approximately £28.00 per litre. Other close matches include Coat Blue Blood (ΔE 3.5) and Craig & Rose Smalt (ΔE 3.6).
Blue Jewel by Johnstone's
- Hex
#374E79- RGB
- 55, 78, 121
- Manufacturer
- Johnstone's
- Price per litre
- £12.36
Nearest matches from other manufacturers
| Colour | Manufacturer | ΔE | Match quality | Price/L |
|---|---|---|---|---|
| Smalt (No.3) | Little Greene | 3.2 | Very close | £28.00 (£15.64 more) |
| Blue Blood | Coat | 3.5 | Very close | £22.40 (£10.04 more) |
| Smalt | Craig & Rose | 3.6 | Very close | £18.00 (£5.64 more) |
| Oxford Blue | Crown | 3.9 | Very close | — |
| Deep Ultramarine (No.LRV 9) | Dulux Heritage | 4.0 | Very close | £10.40 (£1.96 less) |
| Drawing Room Blue | Farrow & Ball | 4.3 | Very close | £25.60 (£13.24 more) |
| Dinnerware | Farrow & Ball | 4.5 | Very close | £25.60 (£13.24 more) |
| Marine Waters | Dulux | 4.6 | Very close | £10.20 (£2.16 less) |
| Sapphire Salute | Dulux | 4.6 | Very close | £10.20 (£2.16 less) |
Smalt
Little Greene
Very close
ΔE 3.2
£28.00/L
Blue Blood
Coat
Very close
ΔE 3.5
£22.40/L
Smalt
Craig & Rose
Very close
ΔE 3.6
£18.00/L
Oxford Blue
Crown
Very close
ΔE 3.9
Deep Ultramarine
Dulux Heritage
Very close
ΔE 4.0
£10.40/L
Drawing Room Blue
Farrow & Ball
Very close
ΔE 4.3
£25.60/L
Dinnerware
Farrow & Ball
Very close
ΔE 4.5
£25.60/L
Marine Waters
Dulux
Very close
ΔE 4.6
£10.20/L
Sapphire Salute
Dulux
Very close
ΔE 4.6
£10.20/L
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