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HeritageSouth-Facing

Blue Willow

Behr · 570F-4

The Analysis

Blue Willow is a mid-tone grey-blue that provides a stable, grounded feel without making a room feel like a cave. With an LRV of 40, it reflects a moderate amount of light, meaning it won’t make a small room feel larger, but it won’t shrink it either.

This is a versatile mid-tone that works best as a primary wall colour or a sophisticated backdrop for artwork. It provides enough saturation to look intentional without overwhelming the space like a true navy would.

LRV 40

History & Origin

It leans into a timeless, traditional aesthetic that feels at home in classic colonial or transitional interiors. It isn't a trendy 'pop' colour, so it stays relevant for years rather than just a single season.

Undertonecool
FamilyBlue

How to Use It

This shade excels in bedrooms or home offices and pairs exceptionally well with warm wood tones like walnut to balance its cool temperature. Use matte black hardware for a modern edge, or unlacquered brass if you want a more elevated, heritage look.

The Mood

Living with this colour is a restful experience because it mimics the calm of a cloudy sky or soft slate. It is neither energizing nor sterile, making it a reliable choice for areas where you want to lower your heart rate.

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.

  • Niagara Blues 3

    Dulux

  • Little Falls

    Benjamin Moore · 1621

  • Winter Lake

    Benjamin Moore · 2129-50

  • Rainy Sidewalk

    Behr · HDC-CT-24

  • Aleutian

    Sherwin-Williams · SW6241

  • New Hope Gray

    Benjamin Moore · 2130-50

Lighting

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

  • Natural
  • Morning
  • Afternoon
  • Evening
  • Overcast
  • 2700K
  • 3500K
  • 4000K
  • 5500K