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HeritageSouth-Facing

Charter Blue

Behr · M530-6

The Analysis

Charter Blue is a deep, muted slate-blue that absorbs significant light due to its low LRV of 15.08. Because it reflects so little light, it will make a room feel smaller and more intimate rather than bright or airy.

It functions best as a dramatic, sophisticated backdrop or a bold accent wall. Because it is so dark, using it on all four walls creates a moody, high-impact aesthetic that works well in cozy rooms.

LRV 15

History & Origin

This is a classic, traditional shade often associated with historic study rooms, libraries, and libraries. It leans into a timeless, heritage look rather than a trendy or ultra-modern style.

Undertonecool
FamilyBlue

How to Use It

It pairs beautifully with warm wood tones like walnut or oak and metallic finishes like brushed brass to add contrast. Use it in low-traffic rooms like home offices or media rooms, and ensure you have strong artificial lighting to avoid the room feeling like a cave.

The Mood

This color provides a grounded, stable, and highly restful environment. It lacks the over-stimulating energy of brighter hues, making it ideal for spaces where you want to focus or unwind without distraction.

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.

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  • Morning Jewel 2

    Dulux

  • Wickford Bay

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  • Blue Jacket 0591

    Colourtrend

  • Blue Nova

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  • Honky Tonk Blue 0619

    Colourtrend

Lighting

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

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