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Mysterious

Benjamin Moore · AF-565

The Analysis

Mysterious is a deep, charcoal-blue that absorbs significant light due to its low LRV of 6.94. It creates a cocooning effect that visually pulls walls inward, making large rooms feel more intimate and grounded.

This is a high-impact color best used as a moody accent wall, for built-in cabinetry, or as a full-room treatment in a media room or study. It functions as a sophisticated, modern alternative to pure black.

LRV 7

History & Origin

While deep saturated tones have been used in grand libraries for centuries, this specific blue-charcoal lean is thoroughly modern. It fits perfectly into current design trends favoring high-contrast, clean-lined spaces.

Undertoneneutral
FamilyBlue

How to Use It

Pair this with warm wood tones like walnut or oak to prevent the room from feeling too cold. Use aged brass hardware for a classic, high-contrast look or matte black fixtures for a seamless, monochromatic aesthetic.

The Mood

Living with this color feels stable, quiet, and deliberate. It is a restful shade that minimizes visual noise, making it ideal for spaces where you want to switch off and relax at the end of the day.

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.

  • Hale Navy

    Benjamin Moore · HC-154

  • Gravel Gray

    Benjamin Moore · 2127-30

  • Blue Note

    Benjamin Moore · 2129-30

  • Baby Seal Black

    Benjamin Moore · 2119-30

  • Downing Street

    Valspar · 8004-47G

  • Rogue Blue

    Valspar · 5009-2

Lighting

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

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