Resolute Blue vs Secure Blue paint color comparison

Resolute Blue vs Secure Blue

Both from Sherwin-Williams's palette. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Resolute Blue (LRV 40) reflects noticeably more light than Secure Blue (LRV 22), a difference of 18 points that becomes especially apparent in rooms with limited natural light. Both lean cool, so they'll behave similarly in mixed or changing light conditions. With a ΔE of 15.6, the contrast is hard to miss. These aren't variations on a theme — they're two different answers to the same question. Below, 5 simulated room previews show how each color reads at scale — real-room photos will be added as they become available.

Color Details

Resolute Blue
Sherwin-Williams · 6507
LRV40.0
BrandSherwin-Williams
Number6507
Undertone—
TemperatureCool
BrightnessMedium
Secure Blue
Sherwin-Williams · 6508
LRV22.4
BrandSherwin-Williams
Number6508
Undertone—
TemperatureCool
BrightnessMedium

Resolute Blue vs Secure Blue Simulated Comparison

5 simulated room previews — drag the slider on each to see Resolute Blue on one side and Secure Blue 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.