#3f3754

Color #3f3754

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 16.53 Nearest Tailwind class mauve-700 #463947 · ΔE 6.6

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Conversions

HEX

#3f3754

RGB

rgb(63, 55, 84)

HSL

hsl(256.6, 20.9%, 27.3%)

HSV / HSB

hsv(256.6, 34.5%, 32.9%)

CMYK

cmyk(25%, 34.5%, 0%, 67.1%)

LAB

lab(25.04, 10.64, -16.28)

LCH

lch(25.04, 19.45, 303.17)

OKLCH

oklch(35.8%, 0.0503, 296.46)

HWB

hwb(256.6, 21.6%, 67.1%)

Harmony colors

Complementary

#4c5437

Analogous

#373e54

#3f3754

#4e3754

Triadic

#3f3754

#543f37

#37543f

Split-complementary

#3f3754

#544e37

#3e5437

Tetradic

#3f3754

#54374c

#4c5437

#37543f

Square

#3f3754

#54373e

#4c5437

#37544e

Shades

Color #3f3754 mixed toward black.

#352e46

#2a2538

#201c2a

#15121c

#0b090e

Tints

Color #3f3754 mixed toward white.

#5b507a

#786a9d

#9a8fb6

#bbb4ce

#dddae7

Tones

Color #3f3754 mixed toward gray.

#403952

#413c4f

#423e4d

#43414a

#454348

Accessibility

Aa White text on this color

11.14:1

Aa Black text on this color

1.89:1

White text reads better on this background (11.14:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3c3c4e · ΔE 6

Deuteranopia

#3c3d4d · ΔE 7.2

Tritanopia

#3f4948 · ΔE 19.1

Achromatopsia

#3b3b3b · ΔE 15

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

Code

CSS

background-color: #3f3754;

Tailwind (arbitrary value)

bg-[#3f3754]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#3f3754 (#3f3754) is rgb(63, 55, 84) in RGB.

No, #3f3754 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 #3f3754, or check how it holds up for accessibility.

Generate a palette → Check contrast