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IndustrialSouth-Facing

Blue Diamond 1

Dulux

The Analysis

Blue Diamond 1 is a deep, saturated teal with an LRV of 8.81, meaning it absorbs most light rather than reflecting it. This creates a dense, cocoon-like effect that makes large rooms feel grounded and intimate, though it will shrink the visual footprint of a small, windowless space.

This is a high-impact choice best used as a bold accent wall, a dramatic feature in a powder room, or for cabinetry. Avoid using it as a main wall color in small rooms unless you are intentionally aiming for a moody, enclosed aesthetic.

LRV 9

History & Origin

While deep teals have roots in Victorian library palettes, this specific tone feels distinctly modern. It aligns with contemporary trends that prioritize dark, saturated pigments to create luxury-focused interiors.

Undertonecool
FamilyTeal

How to Use It

Pair this with warm brass hardware to pop against the blue, or use matte black finishes for a sleeker look. It works beautifully with mid-tone walnut wood, which adds the necessary warmth to balance the cool undertones of the paint.

The Mood

Living with this shade feels stable and focused. It lacks the over-stimulating vibrance of bright colors, instead providing a calm, professional atmosphere that is excellent for reducing visual clutter in a home.

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.

  • Tropical Skies

    Behr · S-H-530

  • Night Scape

    Valspar · 5002-8C

  • Peacock Tail

    Behr · S-H-520

  • Jade Garden

    Benjamin Moore · 2056-20

  • Kevin's Stang

    Valspar · V067-1

  • Joyful Tears 0683

    Colourtrend

Lighting

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

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