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IndustrialSouth-Facing

Blue Spell

Behr · 550F-7

The Analysis

Blue Spell is a deep, saturated slate blue that absorbs a significant amount of light due to its low 9.67 LRV. Because it reflects so little light, it will make a room feel smaller and more enclosed, creating an intimate, cave-like atmosphere.

This color acts best as a bold, moody statement. It is too dark to be a primary wall color for an entire home, but it works exceptionally well for an accent wall, a dedicated library, or a powder room.

LRV 10

History & Origin

This fits into a modern, sophisticated aesthetic rather than a traditional period look. Its clean, muted undertones lean toward contemporary design trends that favor bold, high-contrast interiors.

Undertonecool
FamilyTeal

How to Use It

Pair this with warm wood tones like walnut or teak to prevent the room from feeling too cold. Use matte black hardware for a sharp, modern edge, or brushed brass if you want to add a touch of warmth against the blue.

The Mood

This is a highly restful and grounded color. It feels stable and calm, making it an excellent choice for spaces where you want to signal to your brain that it is time to wind down.

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.

  • Hobgoblin

    Valspar · 8004-39F

  • Deep Breath

    Behr · S460-7

  • Bermudan Blue

    Behr · PPU13-18

  • Deep Twilight Blue

    Valspar · 4007-6C

  • Hicks' Blue®

    Little Greene · 6154

  • Summer Nights

    Benjamin Moore · 777

Lighting

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

  • Natural
  • Morning
  • Afternoon
  • Evening
  • Overcast
  • 2700K
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