COASTAL BLUE
Jotun · 5504
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The Analysis
Coastal Blue is a deep, muted blue-grey that absorbs a significant amount of light due to its low LRV of 19.56. Because it doesn't reflect much light, it will make a room feel more enclosed and intimate rather than open and airy.
This is a strong candidate for an accent wall, cabinetry, or a dedicated media room where you want to reduce screen glare. It is generally too dark for a whole-room application unless you are intentionally aiming for a moody, high-contrast look.
LRV 20History & Origin
This colour leans toward a modern, sophisticated aesthetic rather than a traditional period look. Its grey undertones give it a contemporary edge that avoids the dated feel of primary or 'nautical' blues.
How to Use It
Pair this with light oak wood tones to provide warmth or matte black hardware for a sharp, modern finish. It works exceptionally well in bedrooms or studies where a darker, cozy environment is desired.
The Mood
This shade provides a restful and grounded atmosphere, making it ideal for spaces where you want to minimize visual noise. It feels stable and calm, which helps create a quiet environment for unwinding at the end of the day.
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