IndustrialSouth-Facing

Jean Jacket Blue

Behr · S510-4

The Analysis

Jean Jacket Blue is a mid-tone slate blue that absorbs more light than it reflects, which pulls walls inward to create a cozy, enclosed atmosphere. Because its LRV (Light Reflectance Value) is 26.77, it won't brighten a room, but it provides a sophisticated sense of depth that makes large spaces feel less cavernous.

This is a versatile mid-range shade that functions perfectly as a main wall colour in studies or bedrooms, or as a high-impact statement on cabinetry. It acts as a stable, neutral backdrop that balances out busy decor without disappearing into the background.

LRV 27

History & Origin

This tone is a modern evolution of the classic moody blues found in colonial-revival interiors. It offers a contemporary, crisp finish that feels fresh rather than dated or strictly period-specific.

Undertonecool
FamilyBlue

How to Use It

It works beautifully in rooms with plenty of natural light to prevent it from feeling too cave-like. Pair it with warm, natural wood tones or brushed brass hardware to provide a sharp, professional contrast against the cool blue base.

The Mood

Living with this colour feels grounding and remarkably steady. It is a restful shade that lacks the jarring intensity of bright primary blues, making it ideal for spaces where you want to signal to your brain that it is time to relax or focus.

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 2

    Dulux

  • BLUE CANVAS

    Jotun · 4248

  • Norwegian Night

    Valspar · V111-4

  • Montage

    Behr · MQ5-16

  • TENDER BLUE

    Jotun · 4345

  • Oxford Gray

    Benjamin Moore · 2128-40

Lighting

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

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