Mid-Century ModernSouth-Facing

Perfect Periwinkle

Sherwin-Williams · SW9065

The Analysis

Perfect Periwinkle is a mid-toned blue with a distinct grey undertone that prevents it from feeling too intense. With an LRV of 23.17, it absorbs a significant amount of light, which helps pull walls inward to create a cozy, enclosed atmosphere rather than an airy or expansive one.

This color serves best as a sophisticated accent wall or a grounding element in a library or bedroom. It acts as a bridge between a traditional blue and a modern grey, making it bold enough to stand out without overwhelming the senses.

LRV 23

History & Origin

This shade leans into a modern, tailored aesthetic rather than a specific period style. Its muted quality feels fresh and contemporary, avoiding the dated look of overly vibrant, chalky blues from past design trends.

Undertonecool
FamilyBlue

How to Use It

It works best in bedrooms or studies paired with warm wood tones like walnut or teak to balance the coolness. Use brushed brass hardware for a touch of warmth or matte black finishes to emphasize the modern, structured vibe of the color.

The Mood

Living with this shade feels consistently restful and composed due to its cool, steady nature. It provides a clean, stable environment that avoids the high-energy spikes of brighter primary colors, making it an excellent choice for areas where you want to wind down.

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.

  • Castle Moat

    Behr · 580B-6

  • Mariner's Tale

    Benjamin Moore · CC-876

  • Blue Dragon

    Benjamin Moore · 810

  • Cowgirl Blue

    Behr · M530-5

  • Yin Yang

    Benjamin Moore · 824

  • Sapphire Springs 5

    Dulux

Lighting

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

  • Natural