BLUES

Indigo Hamlet

#1F4788

RGB 31, 71, 136 · HSL 217°, 63%, 33% · CMYK 77, 48, 0, 47

Indigo Hamlet is #1F4788 in HEX — rgb(31, 71, 136), hsl(217°, 63%, 33%), cmyk(77%, 48%, 0%, 47%).

Indigo Hamlet pulls into the rich end of the blues spectrum — HSL 217°, 63%, 33%. 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#1F4788

RGB31, 71, 136

HSL217°, 63%, 33%

HSV217°, 77%, 53%

CMYK77, 48, 0, 47

Decimal2049928

CSS RGBrgb(31, 71, 136)

CSS HSLhsl(217, 63%, 33%)

Paint Matches — this color across 16 brands

Vista Paint

Dancing Sea C-640

ΔE 2.3 · #224B8F

Hallman-Lindsay

Dancing Sea 641

ΔE 2.8 · #1C4D8F

Dulux

Mondrian Blue S39H9

ΔE 3 · #0F4B8C

Dunn-Edwards

Deep Sapphire DEA137

ΔE 3.3 · #1D4E8F

Benjamin Moore

Delphinium CC-872

ΔE 4.2 · #314D8A

Behr

Royal Breeze S-H-560

ΔE 4.6 · #0C4B93

Colorhouse

Petal .05 Petal-05

ΔE 5 · #1F4992

PPG

Brilliant Blue 1161-7

ΔE 7.1 · #234E86

RAL

Traffic Blue 5017

ΔE 8 · #063971

Sherwin-Williams

Morning Glory SW6971

ΔE 9.4 · #3C4C80

Kilz

Navy Dress RH210

ΔE 10.4 · #285489

Valspar

Homecoming Blue 4009-9

ΔE 10.8 · #484E83

Dutch Boy

Blue Sea VS-9451

ΔE 11.9 · #2D61AD

Kobra

Blue 30

ΔE 15.1 · #195584

IKEA

IKEA128 128

ΔE 18.1 · #4A72B0

Farrow & Ball

Pitch Blue 220

ΔE 27.1 · #636E8F

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

#1F4788

#89611F

Analogous

#1F7D89

#1F4788

#2C1F89

Triadic

#1F4788

#891F48

#48891F

Split-Complementary

#1F4788

#892C1F

#7D891F

Tetradic

#1F4788

#891F7D

#89611F

#1F892C

Monochromatic

#050B15

#11274B

#1F4788

#2D68C8

#6593DC

Rectangle

#1F4788

#611F89

#89611F

#48891F

Compound

#1F4788

#2C1F89

#89611F

#7D891F

Variations

Lighter

#2C65C1

#628CCF

#A9BDDE

Darker

#173970

#0E274E

#07162E

Saturation

#445064

#1F4889

#104499

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

9.07:1

AAA

vs Black

2.32:1

Fail

Deuteranopia

#1F4788

#204788

Original → Simulated

Protanopia

#1F4788

#424282

Original → Simulated

Tritanopia

#1F4788

#02554B

Original → Simulated

Color Psychology

Focused · Cooling

Indigo Hamlet 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

#576281

Warm Bulb 2700K

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

#1F4788

Daylight 5500K

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

#4467A5

Cool Bulb 6500K

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

Pairs With

#E8EAED

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.

#6E5021

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: #1F4788;

CSS — background

background-color: #1F4788;

CSS Variable

--color-indigo-hamlet: #1F4788;

Tailwind v3 — config

colors: { 'indigo-hamlet': '#1F4788' }

Tailwind — arbitrary

bg-[#1F4788] text-[#1F4788]

SCSS

$indigo-hamlet: #1F4788;

Similar Colors

Warriors Blue

#00498D · ΔE 3.3

Delphinium

#304C89 · ΔE 3.9

Evening Blue

#004E93 · ΔE 4.7

Dark Royal Blue

#144B86 · ΔE 5.4

Twilight Blue

#365496 · ΔE 5.9

Blue

#233872 · ΔE 7.7

Starry Night Blue

#334076 · ΔE 8.2

Basic Blue

#3F457D · ΔE 8.6

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 #1F4788?

#1F4788 is Indigo Hamlet, a deep blue with a cool undertone.

Is #1F4788 warm or cool?

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

What rooms work best with Indigo Hamlet?

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

What colors pair well with Indigo Hamlet?

Indigo Hamlet 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 Indigo Hamlet?

You can download Indigo Hamlet 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 Indigo Hamlet?

The hex code is #1F4788. In RGB it's 31, 71, 136, and in HSL it's 217°, 63%, 33%.

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