BLUES

Mammoth Mountain

#2B7284

RGB 43, 114, 132 · HSL 192°, 51%, 34% · CMYK 67, 14, 0, 48

Mammoth Mountain is #2B7284 in HEX — rgb(43, 114, 132), hsl(192°, 51%, 34%), cmyk(67%, 14%, 0%, 48%).

Mammoth Mountain pulls into the rich end of the blues spectrum — HSL 192°, 51%, 34%. The balanced saturation makes it confident without overpowering, 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#2B7284

RGB43, 114, 132

HSL192°, 51%, 34%

HSV192°, 67%, 52%

CMYK67, 14, 0, 48

Decimal2847364

CSS RGBrgb(43, 114, 132)

CSS HSLhsl(192, 51%, 34%)

Paint Matches — this color across 16 brands

Behr

Mammoth Mountain S460-6

Exact match

Dulux

Brilliant Blue S33D6

ΔE 2 · #277085

Kilz

Basic Teal RE100-01

ΔE 2.3 · #277585

Sherwin-Williams

Loch Blue SW6502

ΔE 2.3 · #2F778B

PPG

Adventure 1151-6

ΔE 2.8 · #34788C

RAL

Water Blue 5021

ΔE 3.3 · #256D7B

Dunn-Edwards

English River DE5789

ΔE 3.7 · #3C768A

Benjamin Moore

Naples 2057-30

ΔE 3.8 · #146C7C

Vista Paint

Great Blue Green K-1248

ΔE 4.3 · #006C80

Hallman-Lindsay

Bold Bolection historic-bold-bolection

ΔE 5.3 · #1D6575

Valspar

Ocean Soul 5009-9

ΔE 5.6 · #007585

IKEA

IKEA118 118

ΔE 5.8 · #317983

Colorhouse

Dream .06 Dream-06

ΔE 6.5 · #0E707B

Farrow & Ball

Vardo 288

ΔE 9.2 · #427E83

Dutch Boy

Ocean Blue D-6743

ΔE 10.8 · #4C6A74

Kobra

Blue 29

ΔE 19.9 · #1882B4

Light Reflectance & Undertone

Light Reflectance Value (LRV)

14/100

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 MasstoneTeal UndertoneGreen

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

Color Theory

Complementary

#2B7284

#833C2A

Analogous

#2A8368

#2B7284

#2A4583

Triadic

#2B7284

#832A71

#71832A

Split-Complementary

#2B7284

#832A45

#83682A

Tetradic

#2B7284

#682A83

#833C2A

#45832A

Monochromatic

#061113

#183F49

#2B7284

#3DA3BD

#74BFD2

Rectangle

#2B7284

#3C2A83

#833C2A

#71832A

Compound

#2B7284

#2A4583

#833C2A

#83682A

Variations

Lighter

#3B9DB6

#6EB4C6

#AFD1D9

Darker

#205C6B

#15404A

#0B262C

Saturation

#495F64

#2A7183

#157E98

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

5.46:1

vs Black

3.84:1

AA Large

Deuteranopia

#2B7284

#586385

Original → Simulated

Protanopia

#2B7284

#6A6A82

Original → Simulated

Tritanopia

#2B7284

#2A7470

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

#60827E

Warm Bulb 2700K

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

#2B7284

Daylight 5500K

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

#4D87A2

Cool Bulb 6500K

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

Pairs With

#E9ECEC

Trim

Matched off-white

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

#F7F8F8

Ceiling

Whisper tint

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

#6A372A

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: #2B7284;

CSS — background

background-color: #2B7284;

CSS Variable

--color-mammoth-mountain: #2B7284;

Tailwind v3 — config

colors: { 'mammoth-mountain': '#2B7284' }

Tailwind — arbitrary

bg-[#2B7284] text-[#2B7284]

SCSS

$mammoth-mountain: #2B7284;

Similar Colors

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#26768E · ΔE 3.9

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#136B7B · ΔE 4.1

Varsity Blues

#226977 · ΔE 4.4

Calypso Blue

#397A85 · ΔE 5.3

Coat of Arms

#3C6C7A · ΔE 5.5

Bainbridge Blue

#33677B · ΔE 6.1

Caribbean Blue Water

#007B8E · ΔE 6.5

Venezuelan Sea

#006B76 · ΔE 7.2

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 #2B7284?

#2B7284 is Mammoth Mountain, a deep blue with a cool undertone.

Is #2B7284 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 #2B7284. In RGB it's 43, 114, 132, and in HSL it's 192°, 51%, 34%.

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