Rainstorm vs Sea Serpent paint color comparison

Rainstorm vs Sea Serpent

RainstormSherwin-WilliamsvsSea SerpentSherwin-WilliamsΔE 7.7 — Noticeable difference

Rainstorm and Sea Serpent come from the same Sherwin-Williams collection. These are both blues, so the question isn't which hue to choose — it's where within blue to land. Their light reflectance values are nearly the same — 5 vs 7 — so neither will read significantly brighter or darker than the other. Both share a cool character, which means they'll respond to light and surrounding materials in similar ways. ΔE 7.7 means they're clearly different, but not dramatically so — they'd pair well in the same room. Below you'll find 5 real-room photo comparisons where both colors appear side by side, plus 5 simulated room previews.

Rainstorm vs Sea Serpent in Real Spaces

5 real rooms side by side. Rainstorm and Sea Serpent are close enough that the difference can be hard to judge from a chip alone — these photos show how each reads at scale, across different spaces and lighting conditions.

Living Room

A living room wall sees more varied light than almost any other surface in the house, which makes the choice between these two more nuanced than a chip suggests. The distinction reads clearly at room scale, making the choice between them concrete.

RainstormLiving Room

@bndecoraz

Sea SerpentSea Serpent Living Room

@mybudgetrecipes

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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

RainstormSherwin Williams SW 6230 bathroom vanity color

@deboeverinteriors

Sea SerpentSea Serpent Bathroom

@mybudgetrecipes

House

A full exterior is the most demanding test for a paint color — scale and outdoor light both amplify differences that seem small on a swatch. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

RainstormSW Rainstorm house exterior paint

@sim1nster

Sea SerpentSea Serpent House

@mybudgetrecipes

Front Door

On a front door, the color is both the first and last thing you see — a context where even a modest tonal difference reads clearly. The distinction reads clearly at room scale, making the choice between them concrete.

RainstormSherwin Williams Rainstorm front door paint

@cathygreeninteriors

Sea SerpentSea Serpent Front Door

@mybudgetrecipes

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. At this scale, the choice between them becomes clear in a way that a swatch alone can't communicate.

RainstormSW 6230 kitchen cabinets color review

@empiregmq

Sea SerpentBlue cabinets Sherwin Williams Sea Serprent SW 7615 review

@refreshinglychic

Color Details

Rainstorm
Sherwin-Williams · 6230
LRV5.4
BrandSherwin-Williams
Number6230
Undertone—
TemperatureCool
BrightnessDark
Sea Serpent
Sherwin-Williams · 7615
LRV6.7
BrandSherwin-Williams
Number7615
Undertone—
TemperatureCool
BrightnessDark

Rainstorm vs Sea Serpent Simulated Comparison

5 simulated room previews — drag the slider on each to see Rainstorm on one side and Sea Serpent 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.