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CoastalSouth-Facing

Tranquil Depths

Dulux

The Analysis

Tranquil Depths is a mid-tone blue-green that absorbs a fair amount of light due to its 31.81 LRV. It creates a cocooning effect rather than an expansive one, making large rooms feel more grounded and intimate.

It works best as a primary wall colour in bedrooms or studies where you want a contained, quiet feel. It is too dark to act as a neutral backdrop, so treat it as the main focal point of the room.

LRV 32

History & Origin

This is a modern, clean take on colour that avoids the stuffiness of period-specific palettes. It fits perfectly into contemporary homes looking for a sophisticated, non-traditional neutral.

Undertonecool
FamilyTeal

How to Use It

Pair this with light oak or walnut wood tones to warm up the coolness of the blue. Matte black hardware creates a sharp, modern contrast, while aged brass adds a softer, more traditional feel.

The Mood

This shade provides a restful and stable atmosphere, making it ideal for spaces intended for relaxation. Because it isn't too bright or saturated, it won't overwhelm your senses over time.

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.

  • Velvet Touch 2

    Dulux

  • Teal Façade

    Dulux

  • Turquoise

    Behr · BIC-53

  • Smoky Mountain Spring

    Valspar · V067-4

  • Bracken Blue

    Benjamin Moore · CW-600

  • Spa Day

    Benjamin Moore · CSP-635

Lighting

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

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