BLUES

Deep Blue Sea

#1A5D72

RGB 26, 93, 114 · HSL 194°, 63%, 27% · CMYK 77, 18, 0, 55

Deep Blue Sea is #1A5D72 in HEX — rgb(26, 93, 114), hsl(194°, 63%, 27%), cmyk(77%, 18%, 0%, 55%).

Deep Blue Sea pulls into the deep end of the blues spectrum — HSL 194°, 63%, 27%. 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#1A5D72

RGB26, 93, 114

HSL194°, 63%, 27%

HSV194°, 77%, 45%

CMYK77, 18, 0, 55

Decimal1727858

CSS RGBrgb(26, 93, 114)

CSS HSLhsl(194, 63%, 27%)

Paint Matches — this color across 16 brands

Dulux

Deep Sapphire S33D7

ΔE 1.4 · #205D70

Sherwin-Williams

Connor's Lakefront SW9060

ΔE 2.3 · #175A6C

RAL

Pearl Gentian Blue 5025

ΔE 3.3 · #2A6478

PPG

Jamaican Dream 1151-7

ΔE 3.5 · #04627A

Valspar

Shaded Lake 5011-9

ΔE 3.5 · #285F6F

Benjamin Moore

Slate 2058-20

ΔE 3.6 · #19556B

Dunn-Edwards

Navy Teal DE5832

ΔE 3.7 · #20576E

Behr

Nostalgic Evening BNC-28

ΔE 4.3 · #326377

Vista Paint

Bold Bolection C-1374

ΔE 4.3 · #286474

Hallman-Lindsay

Bold Bolection historic-bold-bolection

ΔE 4.9 · #1D6575

Kilz

Harborside RD120-02

ΔE 6.7 · #36637D

IKEA

IKEA097 97

ΔE 8.2 · #006673

Colorhouse

Dream .06 Dream-06

ΔE 11.6 · #0E707B

Dutch Boy

Ocean Blue D-6743

ΔE 11.9 · #4C6A74

Farrow & Ball

Stiffkey Blue 281

ΔE 13.7 · #4D5B6A

Kobra

Blue 31

ΔE 17.8 · #334059

Light Reflectance & Undertone

Light Reflectance Value (LRV)

9/100

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 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

#1A5D72

#702E19

Analogous

#197059

#1A5D72

#193170

Triadic

#1A5D72

#70195C

#5C7019

Split-Complementary

#1A5D72

#701931

#705919

Tetradic

#1A5D72

#591970

#702E19

#317019

Monochromatic

#051115

#0B2932

#1A5D72

#288FAF

#4CB6D6

Rectangle

#1A5D72

#2E1970

#702E19

#5C7019

Compound

#1A5D72

#193170

#702E19

#705919

Variations

Lighter

#278EAD

#54AFCB

#A1CDDB

Darker

#134B5C

#0C3440

#061F26

Saturation

#384C52

#195C70

#0D637D

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

7.36:1

AAA

vs Black

2.85:1

Fail

Deuteranopia

#1A5D72

#445073

Original → Simulated

Protanopia

#1A5D72

#565670

Original → Simulated

Tritanopia

#1A5D72

#17605C

Original → Simulated

Color Psychology

Focused · Cooling

Deep Blue Sea 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

#537271

Warm Bulb 2700K

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

#1A5D72

Daylight 5500K

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

#407795

Cool Bulb 6500K

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

Pairs With

#E8ECED

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.

#5A2A1B

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: #1A5D72;

CSS — background

background-color: #1A5D72;

CSS Variable

--color-deep-blue-sea: #1A5D72;

Tailwind v3 — config

colors: { 'deep-blue-sea': '#1A5D72' }

Tailwind — arbitrary

bg-[#1A5D72] text-[#1A5D72]

SCSS

$deep-blue-sea: #1A5D72;

Similar Colors

Slate Teal

#18546A · ΔE 4.0

Bainbridge Blue

#33677B · ΔE 5.0

Pacific Ocean Blue

#005F6F · ΔE 5.1

Bermuda Turquoise

#285E6B · ΔE 5.1

Blue Danube

#2D5970 · ΔE 5.2

Galápagos Turquoise

#1F5763 · ΔE 6.2

Summer Nights

#34586C · ΔE 6.7

Deep Ocean

#006985 · ΔE 6.8

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 #1A5D72?

#1A5D72 is Deep Blue Sea, a deep blue with a cool undertone.

Is #1A5D72 warm or cool?

Deep Blue Sea reads cool, which influences how it interacts with surrounding tones and natural light.

What rooms work best with Deep Blue Sea?

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

What colors pair well with Deep Blue Sea?

Deep Blue Sea 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 Deep Blue Sea?

You can download Deep Blue Sea 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 Deep Blue Sea?

The hex code is #1A5D72. In RGB it's 26, 93, 114, and in HSL it's 194°, 63%, 27%.

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