#343a42

Color #343a42

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.51 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.9

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Conversions

HEX

#343a42

RGB

rgb(52, 58, 66)

HSL

hsl(214.3, 11.9%, 23.1%)

HSV / HSB

hsv(214.3, 21.2%, 25.9%)

CMYK

cmyk(21.2%, 12.1%, 0%, 74.1%)

LAB

lab(24.16, -0.46, -5.79)

LCH

lch(24.16, 5.81, 265.46)

OKLCH

oklch(34.6%, 0.0162, 255.71)

HWB

hwb(214.3, 20.4%, 74.1%)

Harmony colors

Complementary

#423c34

Analogous

#344142

#343a42

#353442

Triadic

#343a42

#42343a

#3a4234

Split-complementary

#343a42

#423534

#414234

Tetradic

#343a42

#3c3442

#423c34

#3a4234

Square

#343a42

#423441

#423c34

#344235

Shades

Color #343a42 mixed toward black.

#2b3037

#23272c

#1a1d21

#111316

#090a0b

Tints

Color #343a42 mixed toward white.

#515a66

#6d7a8b

#919ba9

#b6bdc5

#dadee2

Tones

Color #343a42 mixed toward gray.

#353a41

#363a40

#373a3e

#393b3d

#3a3b3c

Accessibility

Aa White text on this color

11.48:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#373740 · ΔE 3.8

Deuteranopia

#363640 · ΔE 4.2

Tritanopia

#343f3e · ΔE 7.1

Achromatopsia

#393939 · ΔE 5.2

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

Code

CSS

background-color: #343a42;

Tailwind (arbitrary value)

bg-[#343a42]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#343a42 (#343a42) is rgb(52, 58, 66) in RGB.

No, #343a42 is not web-safe. The nearest web-safe colors are among its tones and shades below.

Related tools

Colors

HEX to RGB Converter

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

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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 #343a42, or check how it holds up for accessibility.

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