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Mid-Century ModernSouth-Facing

Cool Blue

Benjamin Moore · 2058-40

The Analysis

Cool Blue acts as a mid-tone anchor that absorbs more light than it reflects, given its LRV of 27.65. Because it is a deeper shade, it will make a small room feel cozy and defined rather than expansive or airy.

This is a versatile shade that works well as a main wall color in rooms with good natural light. It also functions effectively as a bold accent wall or a dramatic choice for cabinetry, providing a strong visual focal point.

LRV 28

History & Origin

This is a distinctly modern choice that avoids the dustiness of historical heritage palettes. Its clean, saturated tone fits perfectly into contemporary interior design trends.

Undertonecool
FamilyTeal

How to Use It

Use this in rooms like home offices or bedrooms, pairing it with warm wood tones like walnut or light oak to balance the coolness. Matte black hardware creates a sharp, modern contrast, while unlacquered brass adds a touch of necessary warmth.

The Mood

This color provides a grounded, stable environment that feels professional and composed. It is restful without being sleepy, making it an excellent choice for areas where you want to focus or unwind.

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.

  • Rolling Sea

    Valspar · 5001-10B

  • Route One

    Little Greene · 6154

  • Celestial Blue 5

    Dulux

  • Old School Blue

    Little Greene · 6154

  • Rushing Rapids

    Valspar · 5001-8A

  • Blue Nebula

    Valspar · 8002-40E

Lighting

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

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