Cobalt Cannon
Valspar · 5001-2C
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The Analysis
Cobalt Cannon is a deep, dark charcoal-leaning blue that absorbs most light, making a room feel intimate and contained. Because its Light Reflectance Value (LRV) is very low at 8.69, it will make walls feel like they are receding, which can make a large room feel cozy rather than cavernous.
This is a heavy-hitting color best suited for bold accents, such as a feature wall, built-in cabinetry, or a high-contrast powder room. It is too dark to serve as a primary color for an entire room unless you are intentionally aiming for a dramatic, moody aesthetic.
LRV 9History & Origin
This tone is distinctly modern, moving away from traditional, airy palettes toward a more contemporary, sophisticated look. It aligns with current trends favoring high-contrast, dark interior design.
How to Use It
Use this in smaller rooms like dens or studies to embrace the darkness, or on trim for a crisp contrast. Pair it with warm brass hardware to pop against the blue, or use light oak wood tones to prevent the space from feeling too cold.
The Mood
Living with this color provides a grounded, stable, and serious atmosphere. It is highly restful and minimizes visual clutter, making it excellent for spaces where you want to focus or unwind without distraction.
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