#424348

Color #424348

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 6.24 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 1.9

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Conversions

HEX

#424348

RGB

rgb(66, 67, 72)

HSL

hsl(230, 4.3%, 27.1%)

HSV / HSB

hsv(230, 8.3%, 28.2%)

CMYK

cmyk(8.3%, 6.9%, 0%, 71.8%)

LAB

lab(28.49, 0.74, -3.16)

LCH

lch(28.49, 3.25, 283.18)

OKLCH

oklch(38.4%, 0.0086, 276.71)

HWB

hwb(230, 25.9%, 71.8%)

Harmony colors

Complementary

#484742

Analogous

#424648

#424348

#444248

Triadic

#424348

#484243

#434842

Split-complementary

#424348

#484442

#464842

Tetradic

#424348

#474248

#484742

#434842

Square

#424348

#484246

#484742

#424844

Shades

Color #424348 mixed toward black.

#37383c

#2c2d30

#212224

#161618

#0b0b0c

Tints

Color #424348 mixed toward white.

#606168

#7e8088

#9e9fa6

#bebfc4

#dfdfe1

Tones

Color #424348 mixed toward gray.

#434348

#434447

#444447

#444446

#454546

Accessibility

Aa White text on this color

9.87:1

Aa Black text on this color

2.13:1

White text reads better on this background (9.87:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#424247 · ΔE 0.7

Deuteranopia

#424247 · ΔE 0.7

Tritanopia

#424646 · ΔE 4.2

Achromatopsia

#434343 · ΔE 3.1

Left half is the original, right half is the simulated appearance. See all 8 vision types →

Code

CSS

background-color: #424348;

Tailwind (arbitrary value)

bg-[#424348]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#424348 (#424348) is rgb(66, 67, 72) in RGB.

No, #424348 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

Related tools

Colors

HEX to RGB Converter

Convert any HEX color code to its RGB and HSL equivalents, live, with copy-to-clipboard values.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

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Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

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Build something with this color

Generate a full palette from #424348, or check how it holds up for accessibility.

Generate a palette → Check contrast