#312d33

Color #312d33

A nearly neutral, gray-leaning very dark purple.

Closest named color Charcoal #36454f · ΔE 12.28 Nearest Tailwind class zinc-800 #27272a · ΔE 4

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

Conversions

HEX

#312d33

RGB

rgb(49, 45, 51)

HSL

hsl(280, 6.3%, 18.8%)

HSV / HSB

hsv(280, 11.8%, 20%)

CMYK

cmyk(3.9%, 11.8%, 0%, 80%)

LAB

lab(19.09, 3.2, -3.2)

LCH

lch(19.09, 4.53, 315)

OKLCH

oklch(30.4%, 0.012, 314.66)

HWB

hwb(280, 17.6%, 80%)

Harmony colors

Complementary

#2f332d

Analogous

#2e2d33

#312d33

#332d32

Triadic

#312d33

#33312d

#2d3331

Split-complementary

#312d33

#32332d

#2d332e

Tetradic

#312d33

#332d2f

#2f332d

#2d3331

Square

#312d33

#332e2d

#2f332d

#2d3233

Shades

Color #312d33 mixed toward black.

#29252a

#211e22

#181619

#100f11

#080708

Tints

Color #312d33 mixed toward white.

#544d58

#776e7c

#9a919e

#bbb6be

#dddadf

Tones

Color #312d33 mixed toward gray.

#312d32

#312e32

#302e31

#302f31

#302f30

Accessibility

Aa White text on this color

13.52:1

Aa Black text on this color

1.55:1

White text reads better on this background (13.52:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2f2f32 · ΔE 3.4

Deuteranopia

#303031 · ΔE 4.5

Tritanopia

#313130 · ΔE 5.9

Achromatopsia

#2e2e2e · ΔE 5.1

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

Code

CSS

background-color: #312d33;

Tailwind (arbitrary value)

bg-[#312d33]

Related colors

Dark Orchid #9932cc

Dark Violet #9400d3

Indigo #4b0082

Medium Orchid #ba55d3

Blue Violet #8a2be2

Rebecca Purple #663399

Frequently asked questions

#312d33 (#312d33) is rgb(49, 45, 51) in RGB.

No, #312d33 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #312d33, or check how it holds up for accessibility.

Generate a palette → Check contrast