Ionian vs Whimsical White

Both are Sherwin-Williams colors. Ionian reads as blue, while Whimsical White reads as white — two distinct hue families, not close cousins. At LRV 79 vs 20, Whimsical White will read as the brighter of the two — a 59-point gap that matters most in north-facing or low-light rooms. They share a cool quality — useful to know if you're layering them in the same space. At ΔE 50.9, these are genuinely distinct colors — a strong contrast if used together, or a meaningful choice between two different directions. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.