Swatchd
Sign inGet started
ScandinavianSouth-Facing

River Valley

Dulux

The Analysis

River Valley is a cool-toned, grey-blue that acts as a stabilizer for a room. With an LRV of 43.06, it absorbs a moderate amount of light, meaning it won’t make a small room feel larger or brighter, but it will prevent harsh glare in sun-drenched spaces.

It functions best as a sophisticated main wall colour or a grounding backdrop for neutral furniture. Use it in spaces where you want to create a calm, cohesive flow throughout the home.

LRV 43

History & Origin

This is a distinctly modern choice that avoids the stuffiness of period-specific palettes. It reflects contemporary design trends that prioritize muted, nature-inspired tones over high-contrast schemes.

Undertonecool
FamilyTeal

How to Use It

This colour pairs exceptionally well with warm walnut wood or matte black hardware, which creates a sharp, professional contrast. Use it in bedrooms or home offices to take advantage of its low-key, professional character.

The Mood

This shade provides a restful and composed atmosphere that resists becoming overwhelming. Because it is balanced and muted, it works well in rooms where you want to remain focused rather than energized or sleepy.

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.

  • Celestial Cloud 3

    Dulux

  • Ocean City Blue

    Benjamin Moore · 718

  • Gentle Blue

    Crown Paints

  • Duck Egg

    Crown Paints

  • Buxton Blue

    Benjamin Moore · HC-149

  • Windswept Clouds

    Valspar · 8003-39D

Lighting

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

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