Radiant Lilac vs Rookwood Blue Green
Both from Sherwin-Williams's palette. Hue-wise, Radiant Lilac belongs to the grey family and Rookwood Blue Green to the blue-green family. Radiant Lilac (LRV 28) reflects noticeably more light than Rookwood Blue Green (LRV 22), a difference of 7 points that becomes especially apparent in rooms with limited natural light. Radiant Lilac runs cool while Rookwood Blue Green is decidedly neutral, which means they'll respond very differently to warm vs cool light sources. With a ΔE of 27.1, 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.
Radiant Lilac vs Rookwood Blue Green in Real Spaces
1 real room side by side. Seeing Radiant Lilac and Rookwood Blue Green in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.
Living Room
In a living room, color works across both daylight and evening light — the same wall can read very differently at noon and at 8pm. The brightness difference is modest but present — Radiant Lilac gives the walls a little more lift.
Color Details
Radiant Lilac vs Rookwood Blue Green Simulated Comparison
5 simulated room previews — drag the slider on each to see Radiant Lilac on one side and Rookwood Blue Green 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 Radiant Lilac comparisons
See how Radiant Lilac stacks up against other well-photographed colors across different brands and tones.










































