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Navy Blue
A long reclaimed wood table sits beneath a modern brass chandelier in a formal dining room coated in Sherwin-Williams Sea Serpent (Hex #3E4B54).
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Sea Serpent SW 7615

Sherwin-Williams
LRV 7

Sherwin-Williams Sea Serpent is a dark, dramatic navy blue heavily muted with charcoal gray and a hint of deep green. This sophisticated, stormy color provides an elegant, moody backdrop that anchors a room with striking depth.

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Paint Technical Profile

Color ID / SKU SW 7615
HEX Code #3E4B54
Light Reflectance (LRV) 7
Temperature Cool
Primary Undertone Gray
Hidden Undertones Green, Deep Blue
Use Interior, Exterior
Best Exposures South, West
Best For Dining rooms, exterior siding, kitchen islands, accent walls

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

A split digital conceptual board featuring a Sherwin-Williams Sea Serpent color-drenched dining room above physical oak and velvet samples.

Digital visualization: A dramatic navy-charcoal hue enveloping a dining space, accented by mustard velvet and antiqued brass.

Design Specifications

  • Lighting Exposure:Dim ambient evening light with lit chandelier
  • Paint Application:Color drenched wainscoting and upper walls
  • Dining Table:Ebonized oak
  • Chairs:Mustard yellow velvet
  • Chandelier:Antiqued brass
A composite conceptual board displaying deep navy modern exterior siding on top and a flat-lay of cedar and black metal below.

Exterior material board: Testing this deep oceanic charcoal on vertical siding alongside warm natural cedar and crisp white trim.

Design Specifications

  • Lighting Exposure:Overcast diffused daylight
  • Trim Recommendation:Extra White SW 7006
  • Accent Wood:Natural cedar slats
  • Roofing:Matte black standing seam metal
  • Landscaping:Ornamental grasses

Complementary Paint Colors

Extra White Sherwin-Williams • SW 7006
A split digital material board showing a dark navy kitchen island on top and a flat-lay of Carrara marble and rattan below.

Conceptual layout: A massive dark navy-charcoal island anchoring a bright kitchen, paired with honed marble and woven rattan.

Design Specifications

  • Lighting Exposure:Bright natural sunlight
  • Perimeter Cabinets:Alabaster SW 7008
  • Countertops:Honed Carrara marble
  • Barstools:Woven rattan
  • Hardware:Brushed gold

Complementary Paint Colors

Alabaster Sherwin-Williams • SW 7008
A split conceptual visualization featuring a SW 7615 bedroom accent wall above physical samples of natural linen and dark walnut.

Room visualization: A deep, grounding navy tone applied as an accent wall, complementing natural linen and dark walnut furnishings.

Design Specifications

  • Lighting Exposure:Soft morning light
  • Surrounding Walls:Agreeable Gray SW 7029
  • Bed Frame:Upholstered natural linen
  • Nightstands:Dark walnut
  • Styling:Eucalyptus branches in glass vase

Complementary Paint Colors

Agreeable Gray Sherwin-Williams • SW 7029

Room Compatibility & Clashes Diagnoses

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