#391b4e

Color #391b4e

A moderately saturated dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 21.74 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 6.8

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

Conversions

HEX

#391b4e

RGB

rgb(57, 27, 78)

HSL

hsl(275.3, 48.6%, 20.6%)

HSV / HSB

hsv(275.3, 65.4%, 30.6%)

CMYK

cmyk(26.9%, 65.4%, 0%, 69.4%)

LAB

lab(16.52, 25.43, -25.73)

LCH

lch(16.52, 36.18, 314.66)

OKLCH

oklch(29.1%, 0.0931, 308.85)

HWB

hwb(275.3, 10.6%, 69.4%)

Harmony colors

Complementary

#304e1b

Analogous

#201b4e

#391b4e

#4e1b4a

Triadic

#391b4e

#4e391b

#1b4e39

Split-complementary

#391b4e

#4a4e1b

#1b4e20

Tetradic

#391b4e

#4e1b30

#304e1b

#1b4e39

Square

#391b4e

#4e201b

#304e1b

#1b4a4e

Shades

Color #391b4e mixed toward black.

#301741

#261234

#1d0e27

#13091a

#0a050d

Tints

Color #391b4e mixed toward white.

#5e2c80

#823eb2

#a269cb

#c19bdc

#e0cdee

Tones

Color #391b4e mixed toward gray.

#381f4a

#382446

#372841

#362c3d

#353039

Accessibility

Aa White text on this color

14.58:1

Aa Black text on this color

1.44:1

White text reads better on this background (14.58:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2e46 · ΔE 11.3

Deuteranopia

#303243 · ΔE 14.5

Tritanopia

#383e3c · ΔE 23.3

Achromatopsia

#292929 · ΔE 21.8

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

Code

CSS

background-color: #391b4e;

Tailwind (arbitrary value)

bg-[#391b4e]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Dark Orchid #9932cc

Rebecca Purple #663399

Dark Violet #9400d3

Medium Orchid #ba55d3

Frequently asked questions

#391b4e (#391b4e) is rgb(57, 27, 78) in RGB.

No, #391b4e 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 #391b4e, or check how it holds up for accessibility.

Generate a palette → Check contrast