BLUES

Master

#3A4C61

RGB 58, 76, 97 · HSL 212°, 25%, 30% · CMYK 40, 22, 0, 62

Master is #3A4C61 in HEX — rgb(58, 76, 97), hsl(212°, 25%, 30%), cmyk(40%, 22%, 0%, 62%).

Master pulls into the rich end of the blues spectrum — HSL 212°, 25%, 30%. 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#3A4C61

RGB58, 76, 97

HSL212°, 25%, 30%

HSV212°, 40%, 38%

CMYK40, 22, 0, 62

Decimal3820641

CSS RGBrgb(58, 76, 97)

CSS HSLhsl(212, 25%, 30%)

Paint Matches — this color across 16 brands

Dulux

Master S39C8

Exact match

Behr

Coal Mine N540-7

ΔE 1.6 · #3D4B61

PPG

Admiralty 1042-7

ΔE 2.1 · #404E61

Sherwin-Williams

Indigo Batik SW7602

ΔE 2.1 · #3E5063

Vista Paint

Into the Stratosphere C-626

ΔE 2.2 · #415065

Dunn-Edwards

Luna Pier DE5888

ΔE 2.2 · #414D62

Hallman-Lindsay

Into The Stratosphere 627

ΔE 2.8 · #425267

Benjamin Moore

Hudson 1680 · CC-810

ΔE 3 · #405367

Valspar

Dark Iris 4009-5

ΔE 3.6 · #3A5367

Kilz

Saxophone Solo RC290-02

ΔE 3.9 · #3F556C

Kobra

Blue 31

ΔE 6 · #334059

IKEA

IKEA122 122

ΔE 6.6 · #3A5170

Farrow & Ball

Stiffkey Blue 281

ΔE 7.6 · #4D5B6A

Colorhouse

Wool .06 Wool-06

ΔE 8.4 · #485761

RAL

Slate Grey 7015

ΔE 8.9 · #434750

Dutch Boy

Ocean Blue D-6743

ΔE 14.4 · #4C6A74

Light Reflectance & Undertone

Light Reflectance Value (LRV)

7/100

Very Dark

0 · DarkLight · 100

Absorbs almost all light — dramatic and cocooning. Needs strong artificial lighting and works best as an accent or in well-lit rooms.

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

#3A4C61

#604E39

Analogous

#395E60

#3A4C61

#3B3960

Triadic

#3A4C61

#60394B

#4B6039

Split-Complementary

#3A4C61

#603B39

#5E6039

Tetradic

#3A4C61

#60395E

#604E39

#39603B

Monochromatic

#0A0D10

#1D2630

#3A4C61

#56718F

#8097B3

Rectangle

#3A4C61

#4E3960

#604E39

#4B6039

Compound

#3A4C61

#3B3960

#604E39

#5E6039

Variations

Lighter

#546E8C

#7D92AB

#B6C0CB

Darker

#2D3C4D

#1F2936

#111820

Saturation

#474C52

#394B60

#1D497C

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

8.80:1

AAA

vs Black

2.39:1

Fail

Deuteranopia

#3A4C61

#414962

Original → Simulated

Protanopia

#3A4C61

#49495F

Original → Simulated

Tritanopia

#3A4C61

#38504D

Original → Simulated

Color Psychology

Focused · Cooling

Master 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

#6B6664

Warm Bulb 2700K

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

#3A4C61

Daylight 5500K

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

#586B88

Cool Bulb 6500K

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

Pairs With

#EAEBEC

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.

#514231

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: #3A4C61;

CSS — background

background-color: #3A4C61;

CSS Variable

--color-master: #3A4C61;

Tailwind v3 — config

colors: { 'master': '#3A4C61' }

Tailwind — arbitrary

bg-[#3A4C61] text-[#3A4C61]

SCSS

$master: #3A4C61;

Similar Colors

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#3F5266 · ΔE 2.6

Jet Blue

#414A62 · ΔE 3.9

Washington Blue

#304656 · ΔE 4.7

Newburyport Blue

#465566 · ΔE 4.8

Indi Go-Go

#445772 · ΔE 5.9

Kensington Blue

#4B5A71 · ΔE 6.3

Champion Cobalt

#264864 · ΔE 6.4

Van Deusen Blue

#485B6E · ΔE 6.4

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 #3A4C61?

#3A4C61 is Master, a deep blue with a cool undertone.

Is #3A4C61 warm or cool?

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

What rooms work best with Master?

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

What colors pair well with Master?

Master 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 Master?

You can download Master 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 Master?

The hex code is #3A4C61. In RGB it's 58, 76, 97, and in HSL it's 212°, 25%, 30%.

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