A rich walnut desk with brass hardware sits beneath crisp white crown molding in a transitional home office painted Kensington Blue (Hex #4B5A71).
Tap anywhere to close

Kensington Blue 840

Benjamin Moore
LRV 11.97

Kensington Blue by Benjamin Moore is a classic, refined navy blue with muted gray undertones. This elegant, deep shade brings a sense of historic sophistication and tailored depth to any interior space, pairing beautifully with crisp white trims.

Will Kensington Blue clash with your room?

Run a free Compatibility Check against your space.

Paint Technical Profile

Color ID / SKU 840
HEX Code #4B5A71
Light Reflectance (LRV) 11.97
Temperature Cool
Primary Undertone Gray
Hidden Undertones Purple
Use Interior
Best Exposures South, West
Best For Dining rooms, home offices, cabinetry, accent walls, exterior doors

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

A split concept board showing a Benjamin Moore Kensington Blue dining room with picture frame molding above burl wood and linen samples.

Digital visualization: Dramatic evening lighting reflects off polished surfaces in this traditional, deep blue dining space.

Design Specifications

  • Lighting Exposure:Dramatic, low-level evening lighting with glowing candlelight reflecting off polished surfaces.
  • Trim Recommendation:White Dove
  • Key Materials:Burl wood and brass
  • Hardware Finishes:Aged brass
  • Architectural Style:Traditional with picture frame molding

Complementary Paint Colors

White Dove Benjamin Moore • OC-17
A digital visualization board featuring a dark navy home office and bookshelves on top, with walnut, leather, and bronze materials below.

Concept board: Focused task lighting illuminates rich walnut and cognac leather against these dark, moody blue bookshelves.

Design Specifications

  • Lighting Exposure:Focused task lighting combined with diffused afternoon natural light.
  • Key Materials:Rich walnut desk and cognac leather
  • Hardware Finishes:Antique bronze
  • Flooring:Dark oak
  • Vibe:Moody academia
A composite design board displaying deep blue kitchen cabinetry and island above a flat-lay of soapstone, subway tile, and brass.

Color test: Bright daylight floods this kitchen, highlighting the striking contrast between dark navy cabinets and white subway tile.

Design Specifications

  • Lighting Exposure:Bright, even daylight flooding in from large kitchen windows.
  • Countertop Material:Soapstone
  • Hardware Finishes:Satin brass
  • Backsplash:White subway tile
  • Wall Color:Chantilly Lace

Complementary Paint Colors

Chantilly Lace Benjamin Moore • OC-65
A split layout concept board presenting a modern living space with a dark blue accent wall on top and travertine and linen samples below.

Design visualization: Directional gallery lighting casts soft scallops of light across this bold, deep navy blue accent wall.

Design Specifications

  • Lighting Exposure:Directional gallery lighting highlighting artwork and casting soft scallops of light.
  • Surrounding Walls:Balboa Mist
  • Key Materials:Linen sofa and travertine coffee table
  • Hardware Finishes:Matte black
  • Flooring:Light oak

Complementary Paint Colors

Balboa Mist Benjamin Moore • OC-27
A digital design board illustrating a traditional exterior entrance with a deep blue front door above a flat-lay of brick and terracotta.

Exterior color study: Golden hour sunlight casts elongated shadows across this traditional deep navy blue front door.

Design Specifications

  • Lighting Exposure:Warm, golden hour sunlight casting soft, elongated shadows across the porch.
  • Exterior Siding:Revere Pewter
  • Hardware Finishes:Polished brass
  • Key Materials:Brick step and terracotta planters
  • Landscaping:Potted olive trees

Complementary Paint Colors

Revere Pewter Benjamin Moore • HC-172

Real-World Inspiration Be the first to upload a real photo of Kensington Blue!

No Photos Yet

You can earn at least +55 Points instantly by uploading a real-world photo of Kensington Blue.
Includes +20 First Upload Bonus!
The Hackrea TrueSpace Exchange is a community-powered gallery. Share photos of your own spaces to earn points, and use them to unlock exclusive real-world inspiration.

Real Experiences

Insights from people who have used Kensington Blue.

No reviews yet

Be the first to share your experience with Kensington Blue.
Earn 15 points instantly!

Looking for a specific color?

Use our algorithmic Paint Matcher Tool to compare cross-brand equivalents instantly.
Open Paint Color Matcher