Interesting Aqua vs Sleepy Blue paint color comparison

Interesting Aqua vs Sleepy Blue

Interesting Aqua and Sleepy Blue come from the same Sherwin-Williams collection. Hue-wise, Interesting Aqua belongs to the blue-grey family and Sleepy Blue to the blue family. The 17-point LRV gap — 58 for Sleepy Blue vs 41 for Interesting Aqua — means Sleepy Blue will open up a space more effectively. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. A ΔE of 10.8 puts these firmly in different territory — two distinct design choices rather than close alternatives. Below you'll find 2 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Interesting Aqua vs Sleepy Blue in Real Spaces

2 real rooms side by side. Seeing Interesting Aqua and Sleepy Blue in actual rooms makes the difference concrete; browse the spaces below to get a feel for how each color lives on a wall.

Bathroom

Small bathrooms intensify color. A shade that seems quiet in a larger room can feel immersive when you're surrounded by it on four walls. Sleepy Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Interesting AquaSw Interesting Aqua Bathroom

@thatbitchaleea

Sleepy BlueSw 6225 Bathroom

@cottonwood_grove

Kitchen Cabinets

Cabinet color is always seen in context — against countertops, backsplash, and hardware — which amplifies undertone differences that might disappear on a plain wall. Sleepy Blue returns significantly more light to the room — in a smaller or darker space, that difference in perceived brightness is hard to miss.

Interesting AquaInteresting Aqua Painted Cabinets

@masterstouchdesignbuild

Sleepy BlueSw 6225 Kitchen Cabinets

@thatcabinetstore

Color Details

Interesting Aqua
Sherwin-Williams · 6220
LRV40.8
BrandSherwin-Williams
Number6220
Undertone—
TemperatureCool
BrightnessMedium
Sleepy Blue
Sherwin-Williams · 6225
LRV57.9
BrandSherwin-Williams
Number6225
Undertone—
TemperatureCool
BrightnessLight

Interesting Aqua vs Sleepy Blue Simulated Comparison

5 simulated room previews — drag the slider on each to see Interesting Aqua on one side and Sleepy 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.