Sea Mariner
SW 9640 · Sherwin-Williams
GrayView Sea Mariner SW 9640 on the Sherwin-Williams site ↗Hex
#434A54
LRV
7
Family
Gray
SW 9640
Color profile
Light value
7 · Very deep
Undertone
Cool cool, violet lean
Family
Gray Also reads blue
Availability
Interior & exterior
“At LRV 7, Sea Mariner is a very dark blue that absorbs most light. Sea Mariner carries a cool undertone. Sherwin-Williams files Sea Mariner under Neutral.”— Sherwin-Williams
Where it sits on the light scale
0 · Absolute black100 · Pure white
LRV 7 Very deep · absorbs most light for a dramatic, saturated look
Coordinating colors
A working palette built around Sea MarinerThis colorSea MarinerSherwin-Williams · SW 9640
CoordinatingNatural WoolSherwin-Williams · SW 9508CoordinatingSleepy OwletSherwin-Williams · SW 9513CoordinatingFrost BiteSherwin-Williams · SW 9505Similar colors
Tap any color to compareSea Mariner vs Charcoal Blue
7LRV6
#434A54Hex#3D4450
GrayFamilyBlack
cool, violet leanUndertonecool, violet lean
Sea Mariner vs Cyberspace
7LRV6
#434A54Hex#44484D
GrayFamilyGray
cool, violet leanUndertonecool, violet cast
Sea Mariner vs Sea Serpent
7LRV7
#434A54Hex#3E4B54
GrayFamilyBlue
cool, violet leanUndertonecool, blue lean
Sea Mariner vs Tarragon
7LRV7
#434A54Hex#424E53
GrayFamilyGray
cool, violet leanUndertonecool, blue cast
Sea Mariner vs Mineral Gray
7LRV9
#434A54Hex#515763
GrayFamilyGray
cool, violet leanUndertonecool, violet lean
Sea Mariner vs Mount Etna
7LRV6
#434A54Hex#3D484C
GrayFamilyGray
cool, violet leanUndertonecool, blue cast
Sea Mariner vs Gale Force
7LRV6
#434A54Hex#35454E
GrayFamilyGray
cool, violet leanUndertonecool, blue lean
Sea Mariner vs Indigo Batik
7LRV8
#434A54Hex#3E5063
GrayFamilyBlue
cool, violet leanUndertonecool, violet lean
Sea Mariner vs Big Dipper
7LRV6
#434A54Hex#41494B
GrayFamilyBlack
cool, violet leanUndertonecool, blue cast
Sea Mariner vs Mountain Fig
7LRV4
#434A54Hex#383C49
GrayFamilyGray
cool, violet leanUndertonecool, violet lean
Similar colors from other brands
Tap any color to compareSea Mariner vs Hale Navy
7LRV8
#434A54Hex#434B56
GrayFamilyBlue
cool, violet leanUndertonecool, violet lean
Hale Navy is near-identical · 2 points lighter compared with Sea Mariner.
Sea Mariner vs Mysterious
7LRV9
#434A54Hex#454B54
GrayFamilyBlack
cool, violet leanUndertonecool, violet lean
Mysterious is near-identical · 2 points lighter compared with Sea Mariner.
Sea Mariner vs Secret Society
7LRV7
#434A54Hex#464E5A
GrayFamilyGray
cool, violet leanUndertonecool, violet lean
Secret Society is very close match compared with Sea Mariner.
Sea Mariner vs Dark Night
7LRV7
#434A54Hex#404B57
GrayFamilyBlack
cool, violet leanUndertonecool, violet lean
Dark Night is very close match · cooler compared with Sea Mariner.
Sea Mariner vs Rogue Blue
7LRV7
#434A54Hex#424D58
GrayFamilyGray
cool, violet leanUndertonecool, blue lean
Rogue Blue is very close match compared with Sea Mariner.
Sea Mariner vs Cavalry
7LRV7
#434A54Hex#3F4C5A
GrayFamilyBlue
cool, violet leanUndertonecool, violet lean
Cavalry is close match · cooler compared with Sea Mariner.
Sea Mariner vs Downing Street
7LRV6
#434A54Hex#454751
GrayFamilyBlack
cool, violet leanUndertonecool, violet lean
Downing Street is close match · leans redder compared with Sea Mariner.
Sea Mariner vs Hague Blue
7LRV7
#434A54Hex#3F4D57
GrayFamilyBlue
cool, violet leanUndertonecool, blue lean
Hague Blue is close match · leans greener compared with Sea Mariner.
Sea Mariner vs Witchcraft
7LRV7
#434A54Hex#474C50
GrayFamilyBlack
cool, violet leanUndertonecool, blue cast
Witchcraft is close match · warmer compared with Sea Mariner.
Sea Mariner vs Railings
7LRV7
#434A54Hex#45494C
GrayFamilyBlack
cool, violet leanUndertonecool, blue cast
Railings is close match · warmer compared with Sea Mariner.
Sea Mariner, answered
What is the LRV of Sea Mariner?
Sea Mariner (SW 9640) by Sherwin-Williams has a Light Reflectance Value of 7, so it absorbs most of the light that hits it. On the 0–100 scale that places it in the very dark range.
Is Sea Mariner a warm or cool color?
Sea Mariner has a cool undertone (cool, violet lean).
Can Sea Mariner be used outside?
Yes, Sea Mariner is rated for both interior and exterior use.
What is the closest match to Sea Mariner from another brand?
The closest cross-brand match to Sea Mariner is Hale Navy (HC-154) by Benjamin Moore, near-identical · 2 points lighter.
Sherwin-Williams · SW 9640
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