Loyal Blue
Sherwin-Williams · SW6510
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The Analysis
Loyal Blue is a very dark, saturated shade that absorbs a significant amount of light due to its low LRV of 5.07. Because it pulls light in rather than reflecting it, the room will feel more intimate and enclosed rather than spacious or bright.
This is a bold, high-contrast choice that works best as a statement wall, cabinetry color, or for dramatic monochromatic trim-and-wall treatments. Avoid using it in small, windowless rooms unless you specifically want to create a moody, 'jewel-box' effect.
LRV 5History & Origin
This shade leans toward a classic, heritage aesthetic often found in traditional libraries or formal dens. It echoes the deep pigments used in historic architecture to provide a sense of weight and permanence.
How to Use It
It pairs exceptionally well with warm brass or gold hardware to break up the darkness, and looks sharp against crisp white trim. Use it in a study, a bedroom, or on kitchen cabinets, and ensure you have high-quality, layered artificial lighting to keep the space functional at night.
The Mood
Living with this color feels stable, grounded, and restful. It is an ideal choice for rooms where you want to retreat or concentrate, as it lacks the high-energy vibration of brighter, warmer colors.
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