Blue Diamond 6
Dulux
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The Analysis
Blue Diamond 6 is a mid-toned aqua that keeps a room feeling crisp and open without being stark. With an LRV of 54.11, it reflects a moderate amount of light, which helps smaller rooms feel airy and prevents them from closing in.
This colour works best as a main wall shade in spaces where you want personality without overwhelming the room. It is vibrant enough to act as a focal point, yet muted enough to function as a backdrop for white trim and neutral furniture.
LRV 54History & Origin
This is a distinctly modern choice that leans into contemporary palettes. It lacks the heavy, moody undertones of period-appropriate blues, making it ideal for newer builds or updated renovations.
How to Use It
It shines in bathrooms or kitchens, where it pairs excellently with polished chrome or cool-toned marble. For a warmer contrast, use light oak wood tones or matte black hardware to ground the brightness.
The Mood
Living with this shade is consistently restful and clean. It provides a calm, steady energy that feels refreshing in the morning but remains balanced and non-stimulating by the evening.
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