Inky Blue
Sherwin-Williams · SW9149
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The Analysis
Inky Blue is a deep, muted tone that absorbs a significant amount of light, making it a bold choice that can shrink the perceived size of a room. Because its Light Reflectance Value (LRV) is quite low at 15.4, it won't brighten a space; instead, it creates a cozy, enclosed atmosphere.
This colour is best used as a bold accent or a deliberate 'mood' choice, such as on a feature wall or for built-in cabinetry. It serves as a dramatic backdrop rather than a neutral, meaning it will pull focus and dictate the room's entire personality.
LRV 15History & Origin
While deep blues have long been used in traditional dens and libraries for their sense of gravity, this specific shade feels modern and refined. It leans away from ornate historical palettes and toward a cleaner, contemporary design aesthetic.
How to Use It
This shade excels in small, windowless spaces like powder rooms or media dens to embrace the darkness. Pair it with warm, honey-toned woods or brushed brass hardware to offset the cool blue and prevent the room from feeling too clinical.
The Mood
Living with this colour feels grounding and restful, as deep blues are naturally associated with stability and focus. It is an excellent choice for areas where you want to signal to your brain that it is time to slow down and relax.
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