#3f3747

Color #3f3747

A nearly neutral, gray-leaning dark purple.

Closest named color Charcoal #36454f · ΔE 11.16 Nearest Tailwind class mauve-700 #463947 · ΔE 2.6

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Conversions

HEX

#3f3747

RGB

rgb(63, 55, 71)

HSL

hsl(270, 12.7%, 24.7%)

HSV / HSB

hsv(270, 22.5%, 27.8%)

CMYK

cmyk(11.3%, 22.5%, 0%, 72.2%)

LAB

lab(24.46, 7.18, -8.56)

LCH

lch(24.46, 11.17, 309.99)

OKLCH

oklch(35.2%, 0.0292, 307.5)

HWB

hwb(270, 21.6%, 72.2%)

Harmony colors

Complementary

#3f4737

Analogous

#373747

#3f3747

#473747

Triadic

#3f3747

#473f37

#37473f

Split-complementary

#3f3747

#474737

#374737

Tetradic

#3f3747

#47373f

#3f4737

#37473f

Square

#3f3747

#473737

#3f4737

#374747

Shades

Color #3f3747 mixed toward black.

#342e3b

#2a252f

#1f1b23

#151218

#0a090c

Tints

Color #3f3747 mixed toward white.

#5f536b

#7f6f8f

#9f93ab

#bfb7c7

#dfdbe3

Tones

Color #3f3747 mixed toward gray.

#3f3846

#3f3a44

#3f3b43

#3f3c42

#3f3e40

Accessibility

Aa White text on this color

11.36:1

Aa Black text on this color

1.85:1

White text reads better on this background (11.36:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c44 · ΔE 6.4

Deuteranopia

#3c3d43 · ΔE 7.8

Tritanopia

#3f4140 · ΔE 12.1

Achromatopsia

#3a3a3a · ΔE 10.5

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

Code

CSS

background-color: #3f3747;

Tailwind (arbitrary value)

bg-[#3f3747]

Related colors

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Orchid #9932cc

Medium Purple #9370db

Dark Violet #9400d3

Frequently asked questions

#3f3747 (#3f3747) is rgb(63, 55, 71) in RGB.

No, #3f3747 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 #3f3747, or check how it holds up for accessibility.

Generate a palette → Check contrast