Carrara marble floor tiles and a freestanding white soaking tub highlight this spa-like bathroom finished in Benjamin Moore 2123-30 (Hex #889E9E).
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Sea Star 2123-30

Benjamin Moore
LRV 32.99

Benjamin Moore Sea Star (2123-30) is a muted, easygoing mid-tone that seamlessly blends blue, green, and gray. This versatile, coastal-inspired hue acts as a calming neutral, bringing a refreshing yet grounded tranquility to bathrooms, bedrooms, and custom cabinetry.

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Paint Technical Profile

Color ID / SKU 2123-30
HEX Code #889E9E
Light Reflectance (LRV) 32.99
Temperature Cool
Primary Undertone Blue-green
Hidden Undertones Gray
Use Interior
Best Exposures South, West
Best For Bathrooms, bedrooms, accent walls, cabinetry, interior doors

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

A split digital conceptual board featuring a Benjamin Moore Sea Star bathroom above a textured surface displaying Carrara marble and polished chrome.

Digital visualization: A tranquil blue-green hue applied to bathroom walls, illuminated perfectly by bright natural skylight and white trim.

Design Specifications

  • Lighting Exposure:Bright natural skylight
  • Trim Recommendation:BM Chantilly Lace
  • Tile Material:Carrara marble hex
  • Hardware Finishes:Polished chrome
  • Vanity Color:BM Chantilly Lace

Complementary Paint Colors

Chantilly Lace Benjamin Moore • OC-65
A split digital visualization featuring a moody blue-gray bedroom above a tactile arrangement of warm cherry wood and aged brass samples.

Concept board: This muted teal shade enveloping bedroom walls, glowing warmly alongside cherry wood furniture and moody sunset light.

Design Specifications

  • Lighting Exposure:Moody sunset light
  • Coordinating Color:BM Edgecomb Gray
  • Textiles:Washed linen, rich velvet
  • Furniture Wood:Warm cherry
  • Hardware Finishes:Aged brass

Complementary Paint Colors

Edgecomb Gray Benjamin Moore • HC-173
A conceptual split layout displaying a teal accent wall top section paired with a bottom flat-lay of medium oak and raw canvas.

Digital color test: A striking blue-green accent wall grounding a living space, highlighted by directional spotlighting and medium oak floors.

Design Specifications

  • Lighting Exposure:Directional spotlighting
  • Main Wall Color:BM White Dove
  • Accent Wall Color:BM Sea Star
  • Flooring:Medium oak
  • Styling Pro Tips:Feature a large abstract canvas art piece

Complementary Paint Colors

White Dove Benjamin Moore • OC-17
A dual-section digital board presenting blue-gray kitchen cabinetry on top and a bottom arrangement of white quartz and fluted tile.

Material palette: This sophisticated teal tone painted on kitchen cabinets, grounded by a vertical fluted white tile backsplash and under-cabinet lighting.

Design Specifications

  • Lighting Exposure:Warm under-cabinet lighting
  • Cabinet Paint:BM Sea Star
  • Countertops:White quartz
  • Hardware Finishes:Brushed gold
  • Backsplash:Vertical fluted white tile

Complementary Paint Colors

White Dove Benjamin Moore • OC-17
A split digital layout featuring a blue-green paneled interior door above a textured base holding an antique brass knob backplate.

Color application: This coastal blue-gray coats a paneled interior door, beautifully contrasted by antique brass hardware and soft hallway ambient light.

Design Specifications

  • Lighting Exposure:Soft hallway ambient light
  • Door Paint:BM Sea Star
  • Wall Color:BM Classic Gray
  • Hardware Finishes:Antique brass
  • Trim Recommendation:BM Classic Gray

Complementary Paint Colors

Classic Gray Benjamin Moore • OC-23

Room Compatibility & Clashes Diagnoses

Hackrea's reports evaluating the compatibility of Sea Star in real rooms.

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