BLUES

Assault

#1C4674

RGB 28, 70, 116 · HSL 211°, 61%, 28% · CMYK 76, 40, 0, 55

Assault is #1C4674 in HEX — rgb(28, 70, 116), hsl(211°, 61%, 28%), cmyk(76%, 40%, 0%, 55%).

Assault pulls into the deep end of the blues spectrum — HSL 211°, 61%, 28%. 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.

HEX#1C4674
RGB28, 70, 116
HSL211°, 61%, 28%
HSV211°, 76%, 45%
CMYK76, 40, 0, 55
Decimal1853044
CSS RGBrgb(28, 70, 116)
CSS HSLhsl(211, 61%, 28%)

Dulux

AssaultS39F9

Exact match

Behr

InkedM510-7

ΔE 1.3 · #234673

Sherwin-Williams

Honorable BlueSW6811

ΔE 2 · #164576

Benjamin Moore

Patriot2064-20

ΔE 3.2 · #194B7D

PPG

Dragonfly1162-7

ΔE 4.1 · #314A76

Kilz

IndigoRH220

ΔE 4.5 · #314973

Dunn-Edwards

NauticalDEA139

ΔE 5.1 · #2E4A7D

Dutch Boy

Delft Blue7447

ΔE 5.2 · #003B67

Vista Paint

Inky SeaK-1244

ΔE 5.8 · #274B71

RAL

Capri Blue5019

ΔE 6.9 · #1B5583

Kobra

Blue30

ΔE 6.9 · #195584

Hallman-Lindsay

Newport Indigohistoric-newport-indigo

ΔE 7.9 · #313D6C

Valspar

Classic Royal Blue4009-8

ΔE 9.4 · #465380

IKEA

IKEA122122

ΔE 11.3 · #3A5170

Colorhouse

Petal .05Petal-05

ΔE 17.6 · #1F4992

Farrow & Ball

Pitch Blue220

ΔE 20.9 · #636E8F

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.

Complementary

#1C4674
#73491C

Analogous

#1C7273
#1C4674
#1D1C73

Triadic

#1C4674
#731C46
#46731C

Split-Complementary

#1C4674
#731D1C
#72731C

Tetradic

#1C4674
#731C72
#73491C
#1C731D

Monochromatic

#050C15
#0D2035
#1C4674
#2B6BB1
#5392D5

Rectangle

#1C4674
#491C73
#73491C
#46731C

Compound

#1C4674
#1D1C73
#73491C
#72731C

Shades and tints of Assault run from a pale tint down to a deep shade — same hue and saturation, lightness stepped. Each rung below shows its exact HEX code; tap any to copy it.

Tint #E6EFF9
Tint #A3C4E9
Tint #5F9AD8
Tint #2C6FB7
Base #1C4674
Shade #183C63
Shade #143252
Shade #102842
Shade #0C1E31

Lighter

#2A6AAE
#588FCA
#A3BEDA

Darker

#15385E
#0D2642
#071627

Saturation

#3A4754
#1C4673
#0E4581

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

Aa

vs White

9.64:1

AAA

Aa

vs Black

2.18:1

Fail

Deuteranopia

#1C4674
#2A4274

Original → Simulated

Protanopia

#1C4674
#41416F

Original → Simulated

Tritanopia

#1C4674
#0D4F48

Original → Simulated

Focused · Cooling

Assault 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
#546172

Warm Bulb 2700K

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

#1C4674

Daylight 5500K

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

#426696

Cool Bulb 6500K

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

#E8EBED

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.

#5C3E1D

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.

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.

You'll need

4.0 litres

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

CSS — color
color: #1C4674;
CSS — background
background-color: #1C4674;
CSS Variable
--color-assault: #1C4674;
Tailwind v3 — config
colors: { 'assault': '#1C4674' }
Tailwind — arbitrary
bg-[#1C4674] text-[#1C4674]
SCSS
$assault: #1C4674;
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.

What color is #1C4674?

#1C4674 is Assault, a deep blue with a cool undertone.

Is #1C4674 warm or cool?

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

What rooms work best with Assault?

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

What colors pair well with Assault?

Assault 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 Assault?

You can download Assault 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 Assault?

The hex code is #1C4674. In RGB it's 28, 70, 116, and in HSL it's 211°, 61%, 28%.

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