BLUES

Resonant Blue

#01A2C6

RGB 1, 162, 198 · HSL 191°, 99%, 39% · CMYK 99, 18, 0, 22

Resonant Blue is #01A2C6 in HEX — rgb(1, 162, 198), hsl(191°, 99%, 39%), cmyk(99%, 18%, 0%, 22%).

Resonant Blue pulls into the rich end of the blues spectrum — HSL 191°, 99%, 39%. The saturated saturation makes it bold and immediate, 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#01A2C6

RGB1, 162, 198

HSL191°, 99%, 39%

HSV191°, 99%, 78%

CMYK99, 18, 0, 22

Decimal107206

CSS RGBrgb(1, 162, 198)

CSS HSLhsl(191, 99%, 39%)

Paint Matches — this color across 16 brands

Benjamin Moore

Dream 769

ΔE 2.1 · #20A1C2

Vista Paint

True Sky Blue K-170

ΔE 2.6 · #26A5CB

Hallman-Lindsay

Charybdis 661

ΔE 2.8 · #16A3CB

Dulux

Sea Wonder S33G4 · SB8D3

ΔE 2.9 · #0FA1C0

Behr

Hacienda Blue P490-6

ΔE 3.4 · #28A6C5

Sherwin-Williams

Major Blue SW6795

ΔE 3.7 · #289EC4

Valspar

Fragrant Bouquet 5003-10B

ΔE 4 · #269EBC

Kilz

Overboard RD280-01

ΔE 6.9 · #41A4CD

PPG

Mystic Blue 1237-5

ΔE 7.3 · #48A8D0

Dunn-Edwards

Frozen Wave DE5829

ΔE 8.6 · #56ACCA

Kobra

Blue 28

ΔE 9.2 · #4EB3CD

Farrow & Ball

St Giles Blue 280

ΔE 11.6 · #599EC4

Dutch Boy

Sky Blue D-6742

ΔE 17.5 · #7AC2D8

RAL

Turquoise Blue 5018

ΔE 19.9 · #3F888F

IKEA

IKEA084 84

ΔE 20.1 · #83AAC1

Colorhouse

Dream .06 Dream-06

ΔE 23.8 · #0E707B

Light Reflectance & Undertone

Light Reflectance Value (LRV)

30/100

Medium

0 · DarkLight · 100

Balanced reflectance — holds colour without washing out. Versatile for most rooms and the most forgiving range for true-to-chip results.

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

#01A2C6

#C62501

Analogous

#01C688

#01A2C6

#013FC6

Triadic

#01A2C6

#C601A2

#A2C601

Split-Complementary

#01A2C6

#C6013F

#C68801

Tetradic

#01A2C6

#8801C6

#C62501

#3FC601

Monochromatic

#00252E

#01647A

#01A2C6

#16D3FE

#62E2FE

Rectangle

#01A2C6

#2501C6

#C62501

#A2C601

Compound

#01A2C6

#013FC6

#C62501

#C68801

Variations

Lighter

#07D1FE

#53D3F0

#A3E0EE

Darker

#00829F

#00596D

#003440

Saturation

#467681

#01A2C6

#00A2C6

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

3.01:1

AA Large

vs Black

6.98:1

Deuteranopia

#01A2C6

#748BC8

Original → Simulated

Protanopia

#01A2C6

#9595C2

Original → Simulated

Tritanopia

#01A2C6

#00A7A0

Original → Simulated

Color Psychology

Focused · Cooling

Resonant Blue 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

#40A6B0

Warm Bulb 2700K

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

#01A2C6

Daylight 5500K

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

#2DABD4

Cool Bulb 6500K

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

Pairs With

#E7EDEE

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.

#982A11

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: #01A2C6;

CSS — background

background-color: #01A2C6;

CSS Variable

--color-resonant-blue: #01A2C6;

Tailwind v3 — config

colors: { 'resonant-blue': '#01A2C6' }

Tailwind — arbitrary

bg-[#01A2C6] text-[#01A2C6]

SCSS

$resonant-blue: #01A2C6;

Similar Colors

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#1FA0C1 · ΔE 2.2

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#17A1C8 · ΔE 2.4

Toronto Blue

#199FCC · ΔE 6.2

Cool Blue

#419AB7 · ΔE 7.5

Atlantis Blue

#54B1C9 · ΔE 10.1

Blue Belle Island

#5EABD1 · ΔE 10.7

Lake Tahoe

#4298C4 · ΔE 10.7

Meridian Blue

#0493A7 · ΔE 10.8

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 #01A2C6?

#01A2C6 is Resonant Blue, a deep blue with a cool undertone.

Is #01A2C6 warm or cool?

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

What rooms work best with Resonant Blue?

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

What colors pair well with Resonant Blue?

Resonant Blue 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 Resonant Blue?

You can download Resonant Blue 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 Resonant Blue?

The hex code is #01A2C6. In RGB it's 1, 162, 198, and in HSL it's 191°, 99%, 39%.

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