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September Aster

Valspar · V073-1

The Analysis

September Aster is a mid-tone periwinkle blue that balances brightness and depth. With an LRV of 49, it absorbs about half the light that hits it, which prevents the room from feeling washed out while keeping the space feeling open rather than cramped.

It works best as a main wall color in rooms where you want a distinct personality without overwhelming the senses. It functions as a sophisticated alternative to standard grey or white, acting as a subtle focal point rather than a loud accent.

LRV 49

History & Origin

This is a distinctly modern choice that leans away from traditional 'period' palettes. It fits best into contemporary design schemes that prioritize clean lines and purposeful color choices over ornate, vintage aesthetics.

Undertonecool
FamilyBlue

How to Use It

This shade excels in home offices or bathrooms where you want a fresh feel. Pair it with light oak or walnut wood tones to warm up the blue, and use matte black hardware to add a sharp, professional contrast.

The Mood

This color feels grounded and steady, making it an excellent choice for areas where you want a calm but productive atmosphere. It is neither too stimulating nor too sleepy, providing a clean, clear backdrop that keeps the room feeling organized.

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

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Lighting

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

  • Natural