Blue Diamond 6 by Dulux is a light cyan. Hex: #89CED2. RGB: 137, 206, 210. Price: approximately £14.40 per litre. The nearest equivalent from another manufacturer is Johnstone's Fling Green (ΔE 1.8, “near-identical”), priced at approximately £13.37 per litre. Other close alternatives include Johnstone's Tropical Splash (ΔE 3.8) and Johnstone's Tropical Holiday (ΔE 4.4).
Blue Diamond 6 by Dulux
- Hex
#89CED2- RGB
- 137, 206, 210
- Manufacturer
- Dulux
- Price per litre
- £14.40
- Price per m2 (?)
- £2.22
Saved on this device — open the palette panel any time to compare or share.
Buy a sample
Now inside your AI toolConnect free →
Nearest matches & alternatives from other brands
| Colour | Manufacturer | ΔE | Match quality | Price/L | Price/m2 (?) |
|---|---|---|---|---|---|
| Fling Green | Johnstone's | 1.8 | Near-identical | £13.37 (£1.03 less) | £2.23 |
| Tropical Splash | Johnstone's | 3.8 | Very close | £13.37 (£1.03 less) | £2.23 |
| Tropical Holiday | Johnstone's | 4.4 | Very close | £13.37 (£1.03 less) | £2.23 |
| Sunny Spell | Johnstone's | 4.4 | Very close | £13.37 (£1.03 less) | £2.23 |
| Light green (No.6027) | RAL Classic | 4.6 | Very close | — | — |
| Aqua Fiesta | Johnstone's | 4.6 | Very close | £13.37 (£1.03 less) | £2.23 |
| Idyllic Isle | Johnstone's | 5.0 | Similar | £13.37 (£1.03 less) | £2.23 |
| Isle Royale | Johnstone's | 5.1 | Similar | £13.37 (£1.03 less) | £2.23 |
| Turquoise (No.16 E 50) | BS 4800 | 5.2 | Similar | — | — |
Fling Green
Johnstone's
Near-identical
ΔE 1.8
£13.37/L
£2.23/m2
Tropical Splash
Johnstone's
Very close
ΔE 3.8
£13.37/L
£2.23/m2
Tropical Holiday
Johnstone's
Very close
ΔE 4.4
£13.37/L
£2.23/m2
Sunny Spell
Johnstone's
Very close
ΔE 4.4
£13.37/L
£2.23/m2
Light green
RAL Classic
Very close
ΔE 4.6
Aqua Fiesta
Johnstone's
Very close
ΔE 4.6
£13.37/L
£2.23/m2
Idyllic Isle
Johnstone's
Similar
ΔE 5.0
£13.37/L
£2.23/m2
Isle Royale
Johnstone's
Similar
ΔE 5.1
£13.37/L
£2.23/m2
Turquoise
BS 4800
Similar
ΔE 5.2
Compare Blue Diamond 6 with other Dulux colours
Deciding between two Dulux shades? See Blue Diamond 6 side by side with its closest stablemates.
Colour neighbourhood
Coverage & application
Manufacturer figures from the Dulux Product Advice Sheet. Real-world coverage is typically 15-20% lower.
| Finish | Coverage | Coats | Sheen | Scrub class | Touch dry | Recoat | VOC |
|---|---|---|---|---|---|---|---|
| Dulux Easycare Bathroom Soft Sheen PAS | 13 m²/L | 2 | 25% | 1 | 4h | 4h | — |
| Dulux Easycare Kitchen Matt PAS | 13 m²/L | 2 | 5% | 1 | 4h | 4h | — |
| Dulux Matt PAS | 13 m²/L | 2 | 5% | — | 2h | 4h | — |
| Dulux Silk PAS | 13 m²/L | 2 | 25% | — | 2h | 4h | — |
What's on your walls?
Got this colour at home? Let us know.