Fathoms Below by Kilz paint color
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Ref. #3F5A5F · RE290-02

Fathoms Below

9%LRV Value
Cool (Blue)Undertone
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Fathoms Below RE290-02 is a blue paint color from Kilz. It has a hex value of #3F5A5F, LRV 9 and a cool (blue) undertone. Its closest cross-brand match is Otter Creek from Behr (nearly identical), with 49 more equivalents across other brands.

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Fathoms Below Technical Profile

HEX Code#3F5A5F
RGB63, 90, 95
LRV9.2
UndertoneCool (Blue)
Color Familyblue
BrandKilz

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Fathoms Below in Every Brand

The closest equivalent to Fathoms Below in each major paint brand, ranked by how close the match reads. Always verify with a physical sample. How we calculate match accuracy →

KilzFathoms Below
Nearly identical
BehrOtter Creek

Otter Creek

Behr

Nearly identical

Olympus Green

Benjamin Moore

Nearly identical

Volute

Hirshfield's

Nearly identical

Mallard Trek Turquoise

PPG

Very similar

Blue Tapestry

Dunn-Edwards

Very similar

Long Water

Valspar

Very similar

Still Water

Sherwin-Williams

Very similar

Sprucey

Dutch Boy

Very similar

Volute

Vista Paint

Very similar

Hague Blue

Farrow & Ball

Visible difference

Wool .06

Colorhouse

Visible difference

Basalt Grey

RAL

Visible difference

Comparing these brands? Order peel-and-stick samples of your top matches — Samplize buy 8 peel-and-stick samples, get 2 free.

Recommended Pairings

Colors That Work With Fathoms Below

Timeless pairing with clean white trim and a tonal accent wall

Living room with applied paint colors

Side Walls

Fathoms Below

#3F5A5F

Accent Wall

Tonal Shift

A warm shift that adds depth without clashing.

#54627D

Trim & Molding

Pure White

Crisp white trim for a clean, traditional look.

#FFFFFF

Customize in Room VisualizerExplore full palette →

Color Palettes for Fathoms Below

Color harmonies based on color theory — each swatch links to the closest matching paint.

Opposite on the color wheel — creates vibrant contrast

Base

In the Midnight Hour

Complement

Pine Cone Brown

Fathoms Below Room Palettes

Color schemes built around this color — each swatch links to the closest matching paint.

Walls

Cool Fog

Trim

Contemporary White

Accent

This Color

Pop

Vivid Lime

Warm & Inviting

Warm tones with cozy appeal — welcoming and comfortable

Walls

Lilac Cream

Trim

Ultra Bright White

Accent

This Color

Pop

Peaking Pink

Cool & Calm

Cool hues with soft contrast — serene and restful

Walls

Ice Cavern

Trim

Ultra Bright White

Accent

This Color

Pop

Scorching Hot

Bold Contrast

Complementary hues with punch — dynamic and striking

Similar Kilz Colors

Other Kilz colors close to Fathoms Below.

Kettle Black

Kilz · RE120-02

#47535C

Saxophone Solo

Kilz · RC290-02

#3F556C

Oceans Deep

Kilz · TB-60

#395255

Prussian Blue

Kilz · RD100-02

#444D5A

Argyll

Kilz · RG100-02

#346558

India Ink

Kilz · RB100-01

#4C5064

More blue colors from other brands

Cross-brand colors in the blue family — useful when you want a similar look from a different brand.

Stormy Ridge

PPG · 1159-5

#507B9A

Tropical Sea

Behr · HDC-MD-22

#00A69A

Tender Twilight

Behr · 570C-3

#BAE5F5

Cat's Meow

Valspar · 8004-38C

#9FB4BD

Hot Sauna

Hirshfield's · 1271

#3F3F75

Slumber

Valspar · 4007-9C

#98C8EA

Fathoms Below — Frequently Asked Questions

What undertone does Fathoms Below have?
Fathoms Below by Kilz has a cool (blue) undertone and sits in the blue color family. The undertone shifts with light — warmer under 2700K bulbs, cleaner and cooler under 4000K daylight — so sample Fathoms Below in your own space before committing.
What colors match Fathoms Below from other brands?
The closest cross-brand equivalents to Fathoms Below are Otter Creek by Behr (a near-identical match), Olympus Green by Benjamin Moore (a near-identical match), Volute by Hirshfield's (a near-identical match) — the best options for getting Fathoms Below's look from a brand your local store carries. Confirm with a physical sample, since sheen and lighting shift the final result.
What is the LRV of Fathoms Below?
Fathoms Below has a Light Reflectance Value (LRV) of 9.2, on a scale where 0 is pure black and 100 is pure white — that makes it a deep, dramatic color best saved for accent walls, dining rooms, and cozy spaces where atmosphere matters more than reflected light.

Explore More with Fathoms Below

See It on a Wall

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How Much Paint?

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Browse blue Colors

Explore more shades in this family

Related Reading

How to Match Paint Colors Across Brands

The science behind Delta E and CIEDE2000 — find a Behr equivalent of any Sherwin-Williams shade, or a Benjamin Moore alternative when your store is out of stock.

Understanding Paint Color Undertones

Why Fathoms Below's cool (blue) undertone matters more than its surface color — and how to read undertones in any paint chip.

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