#3f284c

Color #3f284c

A muted dark purple.

Closest named color Charcoal #36454f · ΔE 25.33 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 9.2

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Conversions

HEX

#3f284c

RGB

rgb(63, 40, 76)

HSL

hsl(278.3, 31%, 22.7%)

HSV / HSB

hsv(278.3, 47.4%, 29.8%)

CMYK

cmyk(17.1%, 47.4%, 0%, 70.2%)

LAB

lab(20.43, 18.53, -18.14)

LCH

lch(20.43, 25.93, 315.61)

OKLCH

oklch(32.2%, 0.0682, 312.44)

HWB

hwb(278.3, 15.7%, 70.2%)

Harmony colors

Complementary

#354c28

Analogous

#2d284c

#3f284c

#4c2847

Triadic

#3f284c

#4c3f28

#284c3f

Split-complementary

#3f284c

#474c28

#284c2d

Tetradic

#3f284c

#4c2835

#354c28

#284c3f

Square

#3f284c

#4c2d28

#354c28

#28474c

Shades

Color #3f284c mixed toward black.

#34213f

#2a1b33

#1f1426

#150d19

#0a070d

Tints

Color #3f284c mixed toward white.

#633f77

#8655a2

#a57ebb

#c3a9d2

#e1d4e8

Tones

Color #3f284c mixed toward gray.

#3e2b49

#3d2e46

#3c3143

#3c3440

#3b373d

Accessibility

Aa White text on this color

12.97:1

Aa Black text on this color

1.62:1

White text reads better on this background (12.97:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#363645 · ΔE 12.1

Deuteranopia

#383943 · ΔE 14.6

Tritanopia

#3e3f3e · ΔE 20

Achromatopsia

#313131 · ΔE 18.7

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

Code

CSS

background-color: #3f284c;

Tailwind (arbitrary value)

bg-[#3f284c]

Related colors

Dark Orchid #9932cc

Indigo #4b0082

Dark Violet #9400d3

Blue Violet #8a2be2

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#3f284c (#3f284c) is rgb(63, 40, 76) in RGB.

No, #3f284c 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 #3f284c, or check how it holds up for accessibility.

Generate a palette → Check contrast