Endless Sea vs Summer Day paint color comparison

Endless Sea vs Summer Day

Endless SeaSherwin-WilliamsvsSummer DaySherwin-WilliamsΔE 77.0 — Very different colors

Endless Sea and Summer Day come from the same Sherwin-Williams collection. Endless Sea reads as blue, while Summer Day reads as beige — two distinct hue families, not close cousins. The 39-point LRV gap — 47 for Summer Day vs 9 for Endless Sea — means Summer Day will open up a space more effectively. Where Endless Sea leans cool, Summer Day reads warm — a distinction that shifts noticeably depending on the light source and surrounding finishes. A ΔE of 77.0 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Endless Sea
Sherwin-Williams · 9150
LRV8.7
BrandSherwin-Williams
Number9150
Undertone—
TemperatureCool
BrightnessDark
Summer Day
Sherwin-Williams · 6662
LRV47.2
BrandSherwin-Williams
Number6662
Undertone—
TemperatureWarm
BrightnessMedium

Endless Sea vs Summer Day Simulated Comparison

5 simulated room previews — drag the slider on each to see Endless Sea on one side and Summer Day on the other.

Bathroom
Bedroom
House
Kitchen Cabinets
Living Room

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.