#3f3743

Color #3f3743

A nearly neutral, gray-leaning dark purple.

Closest named color Charcoal #36454f · ΔE 10.46 Nearest Tailwind class mauve-700 #463947 · ΔE 2.7

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Conversions

HEX

#3f3743

RGB

rgb(63, 55, 67)

HSL

hsl(280, 9.8%, 23.9%)

HSV / HSB

hsv(280, 17.9%, 26.3%)

CMYK

cmyk(6%, 17.9%, 0%, 73.7%)

LAB

lab(24.3, 6.2, -6.13)

LCH

lch(24.3, 8.72, 315.33)

OKLCH

oklch(35%, 0.0231, 314.47)

HWB

hwb(280, 21.6%, 73.7%)

Harmony colors

Complementary

#3b4337

Analogous

#393743

#3f3743

#433741

Triadic

#3f3743

#433f37

#37433f

Split-complementary

#3f3743

#414337

#374339

Tetradic

#3f3743

#43373b

#3b4337

#37433f

Square

#3f3743

#433937

#3b4337

#374143

Shades

Color #3f3743 mixed toward black.

#342e38

#2a252d

#1f1b21

#151216

#0a090b

Tints

Color #3f3743 mixed toward white.

#605466

#82718a

#a194a7

#c0b8c5

#e0dbe2

Tones

Color #3f3743 mixed toward gray.

#3f3842

#3e3941

#3e3a40

#3e3b3f

#3d3c3e

Accessibility

Aa White text on this color

11.42:1

Aa Black text on this color

1.84:1

White text reads better on this background (11.42:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c40 · ΔE 6.8

Deuteranopia

#3c3d40 · ΔE 7.9

Tritanopia

#3f3e3e · ΔE 8.6

Achromatopsia

#3a3a3a · ΔE 8.9

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

Code

CSS

background-color: #3f3743;

Tailwind (arbitrary value)

bg-[#3f3743]

Related colors

Dark Orchid #9932cc

Dark Violet #9400d3

Indigo #4b0082

Medium Orchid #ba55d3

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#3f3743 (#3f3743) is rgb(63, 55, 67) in RGB.

No, #3f3743 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 #3f3743, or check how it holds up for accessibility.

Generate a palette → Check contrast