Swatchd
Sign inGet started
Mid-Century ModernSouth-Facing

Infinite Deep Sea

Behr · S500-7

The Analysis

Infinite Deep Sea is a dark, saturated blue-grey that absorbs significant light due to its low LRV of 9.65. Because it pulls light into the walls rather than reflecting it, the room will feel more intimate, contained, and physically smaller.

This is a bold choice that works best as a primary wall colour in a library or bedroom, or as a high-impact accent wall. It is too heavy to serve as a subtle background, so treat it as a deliberate design feature.

LRV 10

History & Origin

This shade leans into a modern, sophisticated aesthetic, though its depth can mimic the moodiness of traditional moody Victorian studies. It updates the classic 'navy' look by introducing cooler, grey undertones for a contemporary edge.

Undertonecool
FamilyBlue

How to Use It

Pair this with warm walnut wood tones or brushed brass hardware to balance out the cool blue. Use it in rooms where you want a cozy, wrapped-in-a-blanket feel, rather than bright, open-concept living spaces.

The Mood

Living with this colour creates a grounded, restful environment perfect for winding down. It feels serious and stable, acting as a visual 'pause' button that helps minimize the chaos of a busy household.

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.

  • Atlantic Tide

    Behr · BXC-24

  • Van Deusen Blue

    Benjamin Moore · HC-156

  • Mountain River

    Valspar · 4005-6C

  • Kensington Blue

    Benjamin Moore · CC-780

  • Midnight Mosaic

    Behr · HDC-SM14-7

  • Hudson Bay

    Benjamin Moore · CC-810

Lighting

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

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