BLUES

Mammoth Mountain

#3B6A7A

RGB 59, 106, 122 · HSL 195°, 35%, 35% · CMYK 52, 13, 0, 52

Mammoth Mountain is #3B6A7A in HEX — rgb(59, 106, 122), hsl(195°, 35%, 35%), cmyk(52%, 13%, 0%, 52%).

Mammoth Mountain pulls into the rich end of the blues spectrum — HSL 195°, 35%, 35%. The muted saturation makes it quiet but present, and the hue reads cool. In interior projects it shines on bedrooms, bathrooms, home offices — for calm, focused environments. Reads best alongside warm white trim, oak or walnut, brass or matte black hardware.

Color Codes

HEX#3B6A7A

RGB59, 106, 122

HSL195°, 35%, 35%

HSV195°, 52%, 48%

CMYK52, 13, 0, 52

Decimal3893882

CSS RGBrgb(59, 106, 122)

CSS HSLhsl(195, 35%, 35%)

Paint Matches — this color across 16 brands

Behr

Shipwreck S470-6

ΔE 1.5 · #3A6D7D

Benjamin Moore

Coat 763

ΔE 1.8 · #3D6D7B

Dulux

Barbados S34A6

ΔE 1.8 · #3E6876

Kilz

Wild River RE100-02

ΔE 1.9 · #3D6775

Valspar

Night Scape 5002-8C

ΔE 2.4 · #366976

Dunn-Edwards

Atlantis DE5790

ΔE 3.7 · #336172

RAL

Pearl Gentian Blue 5025

ΔE 4.1 · #2A6478

Vista Paint

Bold Bolection C-1374

ΔE 4.1 · #286474

Sherwin-Williams

Santorini Blue SW7607

ΔE 4.2 · #416D83

Dutch Boy

Ocean Blue D-6743

ΔE 5.7 · #4C6A74

Hallman-Lindsay

Bold Bolection historic-bold-bolection

ΔE 5.8 · #1D6575

PPG

Azalea Leaf 1149-6

ΔE 6 · #4A6871

IKEA

IKEA118 118

ΔE 9.2 · #317983

Colorhouse

Dream .06 Dream-06

ΔE 10.3 · #0E707B

Farrow & Ball

Vardo 288

ΔE 10.9 · #427E83

Kobra

Green 38

ΔE 20.3 · #415448

Light Reflectance & Undertone

Light Reflectance Value (LRV)

13/100

Dark

0 · DarkLight · 100

Soaks up light and feels moody and intimate. Great for studies, dining rooms and accent walls; pair with ample lighting.

Undertone

TemperatureCool MasstoneBlue UndertoneViolet

Reads as a cool blue with a violet undertone showing through, especially in daylight. Pair trim and adjacent colours to either calm or amplify that undertone.

Color Theory

Complementary

#3B6A7A

#784A3A

Analogous

#3A7869

#3B6A7A

#3A4A78

Triadic

#3B6A7A

#783A69

#69783A

Split-Complementary

#3B6A7A

#783A4A

#78693A

Tetradic

#3B6A7A

#693A78

#784A3A

#4A783A

Monochromatic

#080F11

#213C45

#3B6A7A

#5396AC

#87B5C5

Rectangle

#3B6A7A

#4A3A78

#784A3A

#69783A

Compound

#3B6A7A

#3A4A78

#784A3A

#78693A

Variations

Lighter

#5090A5

#7EAAB9

#B7CCD3

Darker

#2D5562

#1E3B44

#112228

Saturation

#505E63

#3A6978

#1D7795

Interior Use

Best Rooms

bedrooms, bathrooms, home offices

Best Uses

main walls, ceilings, trim, cabinetry

Pairs With

warm white trim, oak or walnut, brass or matte black hardware

Accessibility (WCAG)

vs White

5.95:1

vs Black

3.53:1

AA Large

Deuteranopia

#3B6A7A

#565F7B

Original → Simulated

Protanopia

#3B6A7A

#646478

Original → Simulated

Tritanopia

#3B6A7A

#3A6C69

Original → Simulated

Color Psychology

Focused · Cooling

Mammoth Mountain lowers the temperature of a room — useful in south-facing rooms that overheat visually, and in home offices where you want a clear head. Pair with warm wood and brass to keep it from reading clinical.

SymbolismTrust, depth, stability

PersonalityClear-headed, dependable, contemplative

focustrustcalmofficebedroomdepth

How it looks under different light

#6C7C77

Warm Bulb 2700K

Incandescent / soft white LED — pulls colour toward yellow/amber.

#3B6A7A

Daylight 5500K

Midday natural light or daylight-spec LED — closest to the paint chip.

#59819B

Cool Bulb 6500K

Cool white LED / overcast daylight — pulls colour toward blue.

Pairs With

#E9EBEC

Trim

Matched off-white

Same hue at 92% lightness — trim reads coordinated, not stark.

#F7F7F8

Ceiling

Whisper tint

Near-white with a hint of the hero's undertone — ceiling feels intentional.

#624135

Accent

Complementary punch

Hue +180°, slightly muted for paint vs. screen — use on a door, frame, or single piece.

#574738

Floor

Walnut neutral

Warm mid-brown grounds the scheme regardless of hero hue.

Paint Info

Brand · Product Line

Benjamin Moore / Regal Select Interior

Recommended Finishes

Eggshell (walls) · Pearl (trim) · Matte (ceiling)

Eggshell hides imperfections on main walls while keeping the color rich; pearl on trim adds subtle sheen and easier cleaning; flat matte on ceilings prevents glare.

Best Surfaces

Primary walls · Cabinetry · Doors · Mouldings

Coverage & Dry Time

Typical coverage 350-400 sq ft per gallon over a primed surface.

Touch-dry in ~1 hour. Recoat after 4 hours. Full cure 7-14 days.

Primer

Standard primer is adequate.

Application Tip

Use a 9" microfiber roller on walls and a 2.5" angled sash brush for trim cuts. Two coats minimum for even depth.

Paint Calculator

Wall area (m²)

Coats

Coverage (m² / L)

You'll need

4.0 litres

1.06 US gallons · room for one touch-up coat. Buy slightly more to ensure single-batch match.

Code Snippets

CSS — color

color: #3B6A7A;

CSS — background

background-color: #3B6A7A;

CSS Variable

--color-mammoth-mountain: #3B6A7A;

Tailwind v3 — config

colors: { 'mammoth-mountain': '#3B6A7A' }

Tailwind — arbitrary

bg-[#3B6A7A] text-[#3B6A7A]

SCSS

$mammoth-mountain: #3B6A7A;

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#33677B · ΔE 2.9

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#226977 · ΔE 5.7

Bermuda Turquoise

#285E6B · ΔE 5.8

Stained Glass

#44646D · ΔE 5.8

Schooner

#527687 · ΔE 6.3

Georgian Bay

#537284 · ΔE 6.4

Lucerne

#3A647D · ΔE 6.5

Built by DSGN.HOUSE Updated 2026

Our color tools run on our own catalogue of 26,000+ real paint colors across 16 brands — Benjamin Moore, Sherwin-Williams, Behr, Dulux, RAL and more — with the color math (HSL and CIELAB matching) computed in-house, not scraped from summaries. Every color you pick maps to a real, buyable paint with its code, so what you see here you can actually take to the store. We review and update these tools and their data regularly.

Created by Denis Kataev, founder of DSGN.HOUSE — a software engineer and digital entrepreneur building professional color-design tools for everyone.

Frequently Asked Questions

What color is #3B6A7A?

#3B6A7A is Mammoth Mountain, a deep blue with a cool undertone.

Is #3B6A7A warm or cool?

Mammoth Mountain reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Mammoth Mountain?

Mammoth Mountain works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Mammoth Mountain?

Mammoth Mountain pairs naturally with warm white trim, oak or walnut, brass or matte black hardware. Its complementary color is also a strong contrast option for accents.

Where can I download Mammoth Mountain?

You can download Mammoth Mountain on DSGN.HOUSE in 15 designer formats including CSS gradient, Figma, Procreate swatches, Tailwind config, Adobe ASE, SVG, and 4K wallpapers — all free.

What's the hex code for Mammoth Mountain?

The hex code is #3B6A7A. In RGB it's 59, 106, 122, and in HSL it's 195°, 35%, 35%.

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