BLUES

Surf'N'Dive

#374854

RGB 55, 72, 84 · HSL 205°, 21%, 27% · CMYK 35, 14, 0, 67

Surf'N'Dive is #374854 in HEX — rgb(55, 72, 84), hsl(205°, 21%, 27%), cmyk(35%, 14%, 0%, 67%).

Surf'N'Dive pulls into the deep end of the blues spectrum — HSL 205°, 21%, 27%. 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#374854

RGB55, 72, 84

HSL205°, 21%, 27%

HSV205°, 35%, 33%

CMYK35, 14, 0, 67

Decimal3622996

CSS RGBrgb(55, 72, 84)

CSS HSLhsl(205, 21%, 27%)

Paint Matches — this color across 16 brands

Dulux

Surf'N'Dive S35A8

Exact match

Behr

Sled 750F-6

ΔE 1.8 · #324450

Sherwin-Williams

Gale Force SW7605

ΔE 2.3 · #35454E

PPG

Sailor's Coat 1153-7

ΔE 2.5 · #334B58

Benjamin Moore

Washington CW-630

ΔE 3 · #314757

Dunn-Edwards

Parisian Night DEA184

ΔE 3.2 · #3F4855

Farrow & Ball

Hague Blue 30

ΔE 3.2 · #3D4E57

Valspar

Royal Navy 4011-4

ΔE 3.3 · #414A55

Kilz

Prussian Blue RD100-02

ΔE 4.2 · #444D5A

Vista Paint

Day Spa C-633

ΔE 4.6 · #3E5261

RAL

Slate Grey 7015

ΔE 5.2 · #434750

Hallman-Lindsay

Day Spa 634

ΔE 5.4 · #3D5463

Colorhouse

Wool .06 Wool-06

ΔE 6.7 · #485761

IKEA

IKEA152 152

ΔE 8.7 · #494F50

Kobra

Blue 31

ΔE 9.5 · #334059

Dutch Boy

Seal of Grey VS-9301

ΔE 12.3 · #575757

Light Reflectance & Undertone

Light Reflectance Value (LRV)

6/100

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

#374854

#534236

Analogous

#365351

#374854

#363953

Triadic

#374854

#533647

#475336

Split-Complementary

#374854

#533639

#535136

Tetradic

#374854

#513653

#534236

#395336

Monochromatic

#0A0D0F

#182025

#374854

#556F82

#7A95A8

Rectangle

#374854

#423653

#534236

#475336

Compound

#374854

#363953

#534236

#535136

Variations

Lighter

#546E80

#7B93A3

#B4BFC7

Darker

#2B3943

#1D272F

#11171B

Saturation

#414649

#364753

#1B4C6F

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

9.47:1

AAA

vs Black

2.22:1

Fail

Deuteranopia

#374854

#3F4455

Original → Simulated

Protanopia

#374854

#454553

Original → Simulated

Tritanopia

#374854

#364A48

Original → Simulated

Color Psychology

Focused · Cooling

Surf'N'Dive 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

#69635A

Warm Bulb 2700K

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

#374854

Daylight 5500K

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

#56687E

Cool Bulb 6500K

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

Pairs With

#EAEBEB

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.

#49382C

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: #374854;

CSS — background

background-color: #374854;

CSS Variable

--color-surf'n'dive: #374854;

Tailwind v3 — config

colors: { 'surf'n'dive': '#374854' }

Tailwind — arbitrary

bg-[#374854] text-[#374854]

SCSS

$surf'n'dive: #374854;

Similar Colors

Washington Blue

#304656 · ΔE 3.1

Blue Note

#404B54 · ΔE 3.3

Hale Navy

#434B56 · ΔE 3.9

Brush Blue

#414F57 · ΔE 4.2

Mysterious

#454B54 · ΔE 4.9

Twilight

#254455 · ΔE 5.6

Evening Sky

#464956 · ΔE 5.6

Gravel Gray

#444A50 · ΔE 5.7

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 #374854?

#374854 is Surf'N'Dive, a deep blue with a cool undertone.

Is #374854 warm or cool?

Surf'N'Dive reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Surf'N'Dive?

Surf'N'Dive works well in bedrooms, bathrooms, home offices. Designers typically use it for main walls, ceilings, trim, cabinetry.

What colors pair well with Surf'N'Dive?

Surf'N'Dive 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 Surf'N'Dive?

You can download Surf'N'Dive 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 Surf'N'Dive?

The hex code is #374854. In RGB it's 55, 72, 84, and in HSL it's 205°, 21%, 27%.

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