CoastalUniversal

Little Blue Box

Sherwin-Williams · SW9044

The Analysis

Little Blue Box is a mid-toned teal that strikes a balance between brightness and depth. With an LRV of 48.88, it reflects nearly half of the light that hits it, meaning it provides color without making a room feel like a dark cave. It keeps a space feeling crisp rather than cramped.

This color works best as a focal point, such as an accent wall or a built-in cabinetry finish. Because it is saturated, using it on all four walls can be intense, so it functions best when balanced against neutral whites or soft greys.

LRV 49

History & Origin

This is a distinctly modern color choice that leans into contemporary palettes. It lacks the muted, dusty quality of historical period colors, offering a fresh and clean aesthetic instead.

Undertonecool
FamilyGreen

How to Use It

This shade excels in bathrooms, home offices, or kitchens where you want a pop of character. Pair it with warm wood tones like walnut to balance the cool blue, or use matte black hardware to give it a sharp, modern edge.

The Mood

Living with this shade feels calm and stable rather than overwhelming. It is an energizing color that promotes focus, making it a great choice for areas where you want to feel productive but not stressed.

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.

Brand Matches

Perceptually similar colours from across all brands in our database.

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  • Hazy Blue

    Benjamin Moore · 2040-50

  • Aquastone

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  • Catarina Green 0708

    Colourtrend

  • Undine

    Behr · M450-4

Lighting

See how this colour shifts across natural and artificial light conditions.

  • Natural