Hyper Blue vs L356
Where Hyper Blue belongs to Sherwin-Williams's range, L356 is a Tikkurila color. These are both blues, so the question isn't which hue to choose — it's where within blue to land. L356 (LRV 12) reflects noticeably more light than Hyper Blue (LRV 10), a difference of 3 points that becomes especially apparent in rooms with limited natural light. The ΔE 6.8 gap is real but not dramatic — close enough to use together, distinct enough to matter as a choice. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.
Color Details
Hyper Blue vs L356 Simulated Comparison
5 simulated room previews — drag the slider on each to see Hyper Blue on one side and L356 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 Hyper Blue comparisons
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