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Blue Jewel by Johnstone's is a deep blue. Hex: #374E79. RGB: 55, 78, 121. Price: approximately £13.37 per litre. The nearest equivalent from another manufacturer is Dulux Starlit Night 1 (ΔE 0.9, “identical”), priced at approximately £14.40 per litre. Other close alternatives include RAL Classic Violet blue (ΔE 1.3) and Dulux Plush Velvet 3 (ΔE 2.9).

Blue Jewel by Johnstone's

Hex
#374E79
RGB
55, 78, 121
Manufacturer
Johnstone's
Price per litre
£13.37
Price per m2 (?)
£2.23
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Nearest matches & alternatives from other brands

Colour Manufacturer ΔE Match quality Price/L Price/m2 (?)
Starlit Night 1 Dulux 0.9 Identical £14.40 (£1.03 more) £2.22
Violet blue (No.5000) RAL Classic 1.3 Near-identical — —
Plush Velvet 3 Dulux 2.9 Near-identical £14.40 (£1.03 more) £2.22
Smalt (No.255) Little Greene 3.2 Very close £29.20 (£15.83 more) £4.49
Blue Blood Coat 3.5 Very close £24.80 (£11.43 more) £4.96
Smalt Craig & Rose 3.6 Very close £18.00 (£4.63 more) £2.57
Oxford Blue Crown 3.9 Very close — —
Morning Jewel 1 Dulux 3.9 Very close £14.40 (£1.03 more) £2.22
Deep Ultramarine (No.LRV 9) Dulux Heritage 4.0 Very close £10.80 (£2.57 less) £1.35

Colour neighbourhood

Blue Jewel Starlit Night 1 Violet blue Plush Velvet 3 Smalt Blue Blood Smalt Oxford Blue Morning Jewel 1

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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