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Mid-Century ModernSouth-Facing

Cosmic Cobalt

Behr · P500-7

The Analysis

Cosmic Cobalt is a deep, saturated blue that absorbs a significant amount of light due to its low Light Reflectance Value (LRV) of 12.83. Because it pulls light in rather than bouncing it back, it will make a room feel more enclosed and intimate rather than spacious or bright.

This is a bold, high-impact colour best used as a statement piece. It works exceptionally well as an accent wall, on built-in cabinetry, or in a powder room, but can feel overwhelming if used on every wall in a small room.

LRV 13

History & Origin

This colour leans toward a modern, saturated aesthetic rather than a traditional period look. It fits well within contemporary design schemes that favor high-contrast, graphic wall treatments.

Undertonecool
FamilyBlue

How to Use It

Pair this with warm brass hardware to create a sharp contrast, or use matte black finishes for a sleeker look. It complements medium-to-light wood tones, which keep the room from feeling too heavy or cave-like.

The Mood

Living with this shade feels grounded and steady. It provides a restful, stable environment that reduces visual clutter, making it an excellent choice for spaces where you want to focus or 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.

  • Mondrian Blue

    Behr · MQ4-58

  • Venetian Crystal 3

    Dulux

  • Blue on Blue

    Valspar · V034-3

  • Seaport Blue

    Benjamin Moore · 2060-30

  • Jazz Blue

    Behr · S-G-560

  • Cerulean

    Behr · 560B-7

Lighting

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

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