Crisp white wainscoting and light oak floors anchor a serene coastal bedroom featuring walls painted in SW Sleepy Hollow (Hex #B7C9D1).
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Sleepy Hollow SW 9145

Sherwin-Williams
LRV 57

What color is Sleepy Hollow? Sherwin-Williams Sleepy Hollow SW 9145 is a dusty, light-to-medium blue with a calming gray undertone. It provides a soothing, airy atmosphere while remaining grounded enough to never look like a pastel baby blue.

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Paint Technical Profile

Color ID / SKU SW 9145
HEX Code #B7C9D1
Light Reflectance (LRV) 57
Temperature Cool
Primary Undertone Blue
Hidden Undertones Gray, Green
Use Interior, Exterior
Best Exposures South-facing, East-facing
Best For Bedrooms, nurseries, bathrooms, ceilings, laundry rooms

Digital Visualizations & Applications Explore curated design concepts and coordinating palettes.

A split digital conceptual board showcasing a Sherwin-Williams Sleepy Hollow bedroom on top and physical white oak and linen swatches below.

Digital color test: A serene, muted blue-gray bringing calm to bedroom walls, paired with crisp white linen.

Design Specifications

  • Lighting Exposure:Soft filtered morning light
  • Trim:SW Extra White
  • Textiles:White linen, soft gray wool
  • Flooring:White Oak
  • Vibe:Serene and calming

Complementary Paint Colors

Extra White Sherwin-Williams • SW 7006
A two-part digital concept board presenting a calming blue nursery space above, with a textured bottom section of natural rattan and cream cotton.

Concept board: This tranquil dusty blue envelops a nursery space, warming up beautifully alongside natural rattan furniture.

Design Specifications

  • Lighting Exposure:Warm afternoon sun
  • Furniture:Natural rattan
  • Textiles:Cream cotton
  • Accent Decor:Brass wall sconces
  • Flooring:Plush cream rug over maple wood
A split digital visualization featuring a light blue bathroom with subway tile on the upper half, and chrome hardware samples on the lower section.

Conceptual layout: A crisp, airy blue-gray applied above white wainscoting, complementing a light gray wash wood vanity.

Design Specifications

  • Lighting Exposure:Bright daylight from frosted window
  • Tile:White subway tile wainscoting
  • Hardware:Chrome
  • Vanity:Light gray wash wood
  • Vibe:Clean and airy
A conceptual digital board displaying a sunroom with a soft blue ceiling above, paired with a flat-lay of dark walnut wood below.

Design visualization: A classic haint-blue inspired ceiling application bringing Southern charm to a sunroom with dark walnut floors.

Design Specifications

  • Lighting Exposure:Ambient indirect cove lighting
  • Walls:SW Dover White
  • Molding:Crown molding in
  • Flooring:Dark walnut
  • Style:Southern porch / Haint blue inspiration

Complementary Paint Colors

Dover White Sherwin-Williams • SW 6385
A split conceptual layout showing blue-gray shaker cabinetry in a laundry room on top, with patterned ceramic tile samples below.

Material palette: This soft, muted blue elevates shaker cabinetry in a crisp laundry space with brushed nickel hardware.

Design Specifications

  • Lighting Exposure:Crisp LED overhead lighting
  • Walls:SW Pure White
  • Floor:Patterned ceramic tile
  • Hardware:Brushed Nickel
  • Cabinetry Style:Shaker

Complementary Paint Colors

Pure White Sherwin-Williams • SW 7005

Room Compatibility & Clashes Diagnoses

Hackrea's reports evaluating the compatibility of Sleepy Hollow in real rooms.

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