Perfect Periwinkle vs Pure White
Both from Sherwin-Williams's palette. Hue-wise, Perfect Periwinkle belongs to the blue family and Pure White to the beige-greige family. Pure White (LRV 84) reflects noticeably more light than Perfect Periwinkle (LRV 23), a difference of 61 points that becomes especially apparent in rooms with limited natural light. Perfect Periwinkle runs cool while Pure White is decidedly warm, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 47.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below you'll find 1 real-room photo comparison where both colors appear side by side, plus 5 simulated room previews.
Perfect Periwinkle vs Pure White in Real Spaces
1 real room side by side. Seeing Perfect Periwinkle and Pure White in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
House
Seen across an entire facade, subtle tonal differences become pronounced. What reads as nearly the same on a chip often reads as clearly different at scale. Pure White reflects noticeably more light off the walls, making the space read more open than Perfect Periwinkle.
Color Details
Perfect Periwinkle vs Pure White Simulated Comparison
5 simulated room previews — drag the slider on each to see Perfect Periwinkle on one side and Pure White on the other.
Digital color is approximate. These simulations are generated from the manufacturer's hex values and overlaid on grayscale room photos — your screen's calibration, brightness, and viewing angle all affect how they render. Before committing to either color, test physical samples in your own space under the light you actually live with.
More Perfect Periwinkle comparisons
See how Perfect Periwinkle stacks up against other well-photographed colors across different brands and tones.
