#403644

Color #403644

A nearly neutral, gray-leaning dark purple.

Closest named color Charcoal #36454f · ΔE 11.61 Nearest Tailwind class mauve-700 #463947 · ΔE 1.8

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

Conversions

HEX

#403644

RGB

rgb(64, 54, 68)

HSL

hsl(282.9, 11.5%, 23.9%)

HSV / HSB

hsv(282.9, 20.6%, 26.7%)

CMYK

cmyk(5.9%, 20.6%, 0%, 73.3%)

LAB

lab(24.15, 7.52, -7.02)

LCH

lch(24.15, 10.29, 316.97)

OKLCH

oklch(34.9%, 0.0274, 316.33)

HWB

hwb(282.9, 21.2%, 73.3%)

Harmony colors

Complementary

#3a4436

Analogous

#393644

#403644

#443641

Triadic

#403644

#444036

#364440

Split-complementary

#403644

#414436

#364439

Tetradic

#403644

#44363a

#3a4436

#364440

Square

#403644

#443936

#3a4436

#364144

Shades

Color #403644 mixed toward black.

#352d39

#2b242d

#201b22

#151217

#0b090b

Tints

Color #403644 mixed toward white.

#625368

#846f8c

#a393a9

#c2b7c6

#e0dbe2

Tones

Color #403644 mixed toward gray.

#3f3743

#3f3842

#3e3940

#3e3b3f

#3d3c3e

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

#3c3c41 · ΔE 7.7

Deuteranopia

#3c3d40 · ΔE 9.3

Tritanopia

#403e3e · ΔE 9.6

Achromatopsia

#393939 · ΔE 10.2

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

Code

CSS

background-color: #403644;

Tailwind (arbitrary value)

bg-[#403644]

Related colors

Dark Violet #9400d3

Dark Orchid #9932cc

Medium Orchid #ba55d3

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#403644 (#403644) is rgb(64, 54, 68) in RGB.

No, #403644 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 #403644, or check how it holds up for accessibility.

Generate a palette → Check contrast