#343640

Color #343640

A nearly neutral, gray-leaning dark blue.

Closest named color Charcoal #36454f · ΔE 7.59 Nearest Tailwind class zinc-700 #3f3f46 · ΔE 3.5

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#343640

RGB

rgb(52, 54, 64)

HSL

hsl(230, 10.3%, 22.7%)

HSV / HSB

hsv(230, 18.8%, 25.1%)

CMYK

cmyk(18.8%, 15.6%, 0%, 74.9%)

LAB

lab(22.79, 1.66, -6.51)

LCH

lch(22.79, 6.72, 284.31)

OKLCH

oklch(33.5%, 0.0178, 276.45)

HWB

hwb(230, 20.4%, 74.9%)

Harmony colors

Complementary

#403e34

Analogous

#343c40

#343640

#383440

Triadic

#343640

#403436

#364034

Split-complementary

#343640

#403834

#3c4034

Tetradic

#343640

#3e3440

#403e34

#364034

Square

#343640

#40343c

#403e34

#344038

Shades

Color #343640 mixed toward black.

#2b2d35

#23242b

#1a1b20

#111215

#09090b

Tints

Color #343640 mixed toward white.

#515564

#6f7388

#9296a7

#b7b9c4

#dbdce2

Tones

Color #343640 mixed toward gray.

#35373f

#36373e

#37383d

#38393c

#39393b

Accessibility

Aa White text on this color

12.02:1

Aa Black text on this color

1.75:1

White text reads better on this background (12.02:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#35353e · ΔE 1.2

Deuteranopia

#35353d · ΔE 1.4

Tritanopia

#343c3b · ΔE 8.7

Achromatopsia

#363636 · ΔE 6

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

Code

CSS

background-color: #343640;

Tailwind (arbitrary value)

bg-[#343640]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#343640 (#343640) is rgb(52, 54, 64) in RGB.

No, #343640 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.

Try it → Accessibility

Contrast Checker

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

Try it → Generators

Palette Generator

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

Try it →

Build something with this color

Generate a full palette from #343640, or check how it holds up for accessibility.

Generate a palette → Check contrast