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Optimum Blue

Behr · M540-7

The Analysis

Optimum Blue is a deep, saturated navy that absorbs significant light due to its low LRV of 10.15. Because it pulls light in rather than reflecting it, the room will feel more intimate and enclosed rather than airy or expansive.

This is a heavy-hitting color best used as a bold accent or for 'color drenching' a room to create a cozy, library-like effect. It is too dark to serve as a neutral backdrop unless you specifically want the walls to recede and become the focal point.

LRV 10

History & Origin

This color aligns with the modern trend of high-contrast, moody interiors. While it shares the formality of traditional navy, its sharp, clean tone feels distinctly contemporary rather than period-specific.

Undertonecool
FamilyBlue

How to Use It

It pairs beautifully with warm brass hardware to add a glow against the dark walls, or matte black for a sleek, monochromatic look. Use it in a study, bedroom, or powder room, and pair it with light oak or walnut wood tones to prevent the space from feeling too cold.

The Mood

This shade provides a grounded, stable, and professional atmosphere. It feels inherently restful and serious, making it an excellent choice for spaces where you want to minimize visual clutter and encourage 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.

  • Dark Iris

    Behr · BIC-37

  • Sailor

    Behr · S-H-600

  • Deep Indigo

    Behr · 620D-7

  • Admiral Blue

    Behr · M520-7

  • Daring Indigo

    Behr · 600D-7

  • Star Spangled

    Behr · 590D-7

Lighting

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

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