#3f3b61

Color #3f3b61

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 20.53 Nearest Tailwind class blue-950 #162456 · ΔE 9.5

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Conversions

HEX

#3f3b61

RGB

rgb(63, 59, 97)

HSL

hsl(246.3, 24.4%, 30.6%)

HSV / HSB

hsv(246.3, 39.2%, 38%)

CMYK

cmyk(35.1%, 39.2%, 0%, 62%)

LAB

lab(26.87, 11.74, -21.91)

LCH

lch(26.87, 24.86, 298.18)

OKLCH

oklch(37.4%, 0.0642, 287.67)

HWB

hwb(246.3, 23.1%, 62%)

Harmony colors

Complementary

#5d613b

Analogous

#3b4a61

#3f3b61

#523b61

Triadic

#3f3b61

#613f3b

#3b613f

Split-complementary

#3f3b61

#61523b

#4a613b

Tetradic

#3f3b61

#613b5d

#5d613b

#3b613f

Square

#3f3b61

#613b4a

#5d613b

#3b6152

Shades

Color #3f3b61 mixed toward black.

#343151

#2a2741

#1f1d31

#151420

#0a0a10

Tints

Color #3f3b61 mixed toward white.

#575186

#726ca6

#9591bc

#b9b6d2

#dcdae9

Tones

Color #3f3b61 mixed toward gray.

#413e5e

#44415b

#474558

#494854

#4c4b51

Accessibility

Aa White text on this color

10.45:1

Aa Black text on this color

2.01:1

White text reads better on this background (10.45:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#3d3d5a · ΔE 3.3

Deuteranopia

#3e3e58 · ΔE 4.4

Tritanopia

#3f5352 · ΔE 22.5

Achromatopsia

#3f3f3f · ΔE 17.1

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

Code

CSS

background-color: #3f3b61;

Tailwind (arbitrary value)

bg-[#3f3b61]

Related colors

Slate Blue #6a5acd

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#3f3b61 (#3f3b61) is rgb(63, 59, 97) in RGB.

No, #3f3b61 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 #3f3b61, or check how it holds up for accessibility.

Generate a palette → Check contrast