#331f43

Color #331f43

A muted very dark purple.

Closest named color Charcoal #36454f · ΔE 27 Nearest Tailwind class indigo-950 #1e1a4d · ΔE 7.3

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Conversions

HEX

#331f43

RGB

rgb(51, 31, 67)

HSL

hsl(273.3, 36.7%, 19.2%)

HSV / HSB

hsv(273.3, 53.7%, 26.3%)

CMYK

cmyk(23.9%, 53.7%, 0%, 73.7%)

LAB

lab(15.95, 17.96, -19.12)

LCH

lch(15.95, 26.23, 313.21)

OKLCH

oklch(28.3%, 0.068, 308.25)

HWB

hwb(273.3, 12.2%, 73.7%)

Harmony colors

Complementary

#2f431f

Analogous

#211f43

#331f43

#431f41

Triadic

#331f43

#43331f

#1f4333

Split-complementary

#331f43

#41431f

#1f4321

Tetradic

#331f43

#431f2f

#2f431f

#1f4333

Square

#331f43

#43211f

#2f431f

#1f4143

Shades

Color #331f43 mixed toward black.

#2a1a38

#22152d

#190f21

#110a16

#08050b

Tints

Color #331f43 mixed toward white.

#573572

#7a4aa1

#9c72be

#bda1d4

#ded0e9

Tones

Color #331f43 mixed toward gray.

#332240

#32253d

#32283a

#322b37

#312e34

Accessibility

Aa White text on this color

14.81:1

Aa Black text on this color

1.42:1

White text reads better on this background (14.81:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2c2b3c · ΔE 10.4

Deuteranopia

#2d2e3b · ΔE 12.9

Tritanopia

#323735 · ΔE 21.4

Achromatopsia

#282828 · ΔE 18.7

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

Code

CSS

background-color: #331f43;

Tailwind (arbitrary value)

bg-[#331f43]

Related colors

Indigo #4b0082

Blue Violet #8a2be2

Rebecca Purple #663399

Dark Orchid #9932cc

Dark Violet #9400d3

Medium Purple #9370db

Frequently asked questions

#331f43 (#331f43) is rgb(51, 31, 67) in RGB.

No, #331f43 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 #331f43, or check how it holds up for accessibility.

Generate a palette → Check contrast