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ScandinavianUniversal

Celestial Blue 6

Dulux

The Analysis

Celestial Blue 6 is a mid-tone blue that balances brightness without overwhelming the space. With an LRV of 46.56, it reflects a moderate amount of light, which helps a room feel open and airy without the glare of a lighter paint.

This colour works best as a main wall shade for living areas or bedrooms where you want a noticeable but livable hue. It acts as a reliable foundation that doesn't demand all the attention, allowing your furniture and art to stand out.

LRV 47

History & Origin

This is a distinctly modern, versatile shade that lacks the heavy pigment of traditional heritage blues. It suits contemporary renovations looking for a fresh, clean look rather than a period-specific restoration.

Undertonecool
FamilyTeal

How to Use It

Pair this with light oak wood tones to soften the blue or matte black hardware for a sharp, modern contrast. It performs best in bathrooms or bedrooms; avoid pairing it with overly yellow-toned woods, which can make the blue appear muddy.

The Mood

This shade provides a calm, grounded atmosphere that is highly effective for areas where you want to unwind. It feels clean and organized, making it an excellent choice for reducing visual clutter in high-traffic zones.

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.

  • Reef Blue

    Behr · S490-3

  • Blue Bird Morning

    Valspar · V068-1

  • Speedboat

    Behr · M490-3

  • Trisha's Eyes 0666

    Colourtrend

  • Blue Echo

    Behr · S460-3

  • Aster

    Valspar · 8002-41C

Lighting

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

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