#343a41

Color #343a41

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 5.68 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 4.1

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Conversions

HEX

#343a41

RGB

rgb(52, 58, 65)

HSL

hsl(212.3, 11.1%, 22.9%)

HSV / HSB

hsv(212.3, 20%, 25.5%)

CMYK

cmyk(20%, 10.8%, 0%, 74.5%)

LAB

lab(24.12, -0.73, -5.18)

LCH

lch(24.12, 5.23, 261.98)

OKLCH

oklch(34.6%, 0.0147, 252.18)

HWB

hwb(212.3, 20.4%, 74.5%)

Harmony colors

Complementary

#413b34

Analogous

#344041

#343a41

#343441

Triadic

#343a41

#41343a

#3a4134

Split-complementary

#343a41

#413434

#404134

Tetradic

#343a41

#3b3441

#413b34

#3a4134

Square

#343a41

#413440

#413b34

#344134

Shades

Color #343a41 mixed toward black.

#2b3036

#23272b

#1a1d20

#111316

#090a0b

Tints

Color #343a41 mixed toward white.

#515a65

#6e7b8a

#929ca8

#b6bdc5

#dbdee2

Tones

Color #343a41 mixed toward gray.

#353a40

#363a3f

#373a3e

#383a3d

#393a3b

Accessibility

Aa White text on this color

11.49:1

Aa Black text on this color

1.83:1

White text reads better on this background (11.49:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#37373f · ΔE 3.9

Deuteranopia

#36363f · ΔE 4.3

Tritanopia

#343e3e · ΔE 5.6

Achromatopsia

#393939 · ΔE 4.7

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

Code

CSS

background-color: #343a41;

Tailwind (arbitrary value)

bg-[#343a41]

Related colors

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Steel Blue #4682b4

Frequently asked questions

#343a41 (#343a41) is rgb(52, 58, 65) in RGB.

No, #343a41 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.

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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 #343a41, or check how it holds up for accessibility.

Generate a palette → Check contrast