Blue Diamond 2
Dulux
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The Analysis
Blue Diamond 2 is a deep, saturated teal with a low LRV of 13.67, meaning it absorbs most light rather than reflecting it. This creates a cozy, enclosed feeling that makes large rooms feel grounded and intimate, though it may make small rooms feel significantly tighter.
This is a bold, high-impact colour best used as a feature wall or for cabinetry to add depth. It is too dark to be a neutral backdrop for an entire room unless you are aiming for a moody, 'jewel-box' aesthetic in a library or dining area.
LRV 14History & Origin
While deep teals have roots in Victorian-era studies and libraries, this particular tone is clean enough to feel distinctly modern. It bridges the gap between classic traditionalism and contemporary interior design.
How to Use It
It works best in rooms with controlled lighting, like a media room or home office. Pair it with warm brass hardware to create a sharp contrast, or use natural walnut wood tones to soften the coolness of the blue.
The Mood
Living with this shade is restorative; its high blue content feels calm and composed. Because it is a rich, dense tone, it acts as a stabilizing force that reduces visual clutter and encourages a slower, more deliberate pace in your daily routine.
Colour harmonies
Complementary
Opposite on the colour wheel — bold, high-contrast pairings. Use for a feature wall or furniture you want to command attention.
Analogous
Neighbouring hues — cohesive and calm, great for layered schemes that feel collected rather than matched.
Split complementary
Near-opposites for strong contrast with a little less tension than a pure complement. A favourite of interior designers.
Triadic
Three evenly spaced hues — balanced, vibrant, and versatile. Keep one dominant and use the others sparingly.
Tetradic (square)
Four hues in a square on the wheel — rich, dynamic palettes. Best when one colour leads and the others accent.
Monochromatic
Dark, mid, and light steps on the same hue — a failsafe gradient for trim, walls, and accents without shifting colour family.
Add harmony palette to a room
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Brand Matches
Perceptually similar colours from across all brands in our database.
Lighting
See how this colour shifts across natural and artificial light conditions.
- Natural
- Morning
- Afternoon
- Evening
- Overcast
- 2700K
- 3500K
- 4000K
- 5500K