Blue Diamond 4
Dulux
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The Analysis
Blue Diamond 4 is a saturated, mid-tone teal that anchors a room by absorbing significant light due to its low LRV of 23.37. Because it pulls light in rather than reflecting it, the space will feel more intimate and grounded rather than expansive.
It is best used as a bold accent wall or for high-impact cabinetry rather than an entire room. As a main wall color, it can feel overwhelming unless the room has abundant natural light to prevent it from turning cave-like.
LRV 23History & Origin
This is a modern, contemporary shade that lacks the dusty undertones of period-appropriate heritage paints. It fits perfectly into modern design schemes that favor high-contrast, saturated pigments.
How to Use It
Pair this with warm wood tones like walnut to balance the coolness of the blue, or use matte black hardware for a sharp, industrial finish. It works exceptionally well in home offices or moody powder rooms where you want a defined, curated look.
The Mood
This color provides a balanced, steady energy that is neither jarring nor sleepy. It feels clean and decisive, making it an excellent choice for areas where you want to feel focused and composed.
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