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IndustrialSouth-Facing

Astronomical

Behr · N450-7

The Analysis

Astronomical is a deeply saturated, dark charcoal-green that absorbs light rather than reflecting it. Because of its low LRV of 6.87, it will make a room feel more intimate and enclosed, effectively blurring the corners of a space to create a cozy, cocooning effect.

This is a high-drama choice best used as a bold accent wall, a floor-to-ceiling treatment in a study, or as a sophisticated color for kitchen cabinetry. It is too dark to serve as a neutral backdrop for a whole-house color scheme.

LRV 7

History & Origin

This shade leans into a contemporary aesthetic, though its depth mimics the dramatic, moody palettes found in traditional Victorian libraries. It feels modern and deliberate rather than nostalgic.

Undertoneneutral
FamilyNeutral

How to Use It

Use this in rooms where you want a moody atmosphere, such as a media room or a bedroom. Pair it with warm, natural wood tones or polished brass hardware to prevent the room from feeling too cold or flat.

The Mood

Living with this shade is calming and grounding due to its muted, earth-toned undertones. It creates a quiet, restful environment that feels stable and serious without being harsh.

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

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Lighting

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

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