CoastalSouth-Facing

Sea Of Atlantis 0653

Colourtrend

The Analysis

Sea Of Atlantis is a mid-toned blue that acts as a strong anchor for a room. With an LRV of 33.26, it absorbs a moderate amount of light, meaning it will pull the walls in slightly to create a cozy, defined space rather than making a room feel expansive or airy.

This is a versatile mid-tone that works best as a primary wall colour in a study, bedroom, or a dedicated media room. It is bold enough to carry a space on its own, so it functions best as the main focus rather than a background neutral.

LRV 33

History & Origin

This shade leans into a contemporary aesthetic, moving away from period-specific palettes. It offers a fresh, saturated look that fits well within modern residential design rather than traditional heritage styling.

Undertonecool
FamilyBlue

How to Use It

Pair this colour with warm wood tones like walnut or teak to soften its coolness, and use matte black hardware for a clean, sharp contrast. It performs best in rooms with good natural light, as the deep pigment can turn murky in spaces with very little window access.

The Mood

Living with this colour feels grounding and stable. It provides a calm, restful atmosphere that avoids the clinical feel of lighter blues, making it an excellent choice for rooms where you want to switch off 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.

  • Intense Azure

    Dulux

  • Venetian Crystal 5

    Dulux

  • Gulf Stream Blue

    Valspar · V071-1

  • Boo Blue

    Valspar · V072-4

  • Blue Eyes

    Valspar · 4007-8A

  • Jacaranda

    Sherwin-Williams · SW6802

Lighting

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

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