#211b2b

Color #211b2b

A muted very dark purple.

Closest named color Black #000000 · ΔE 16.41 Nearest Tailwind class mauve-800 #2a212c · ΔE 3.6

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

Conversions

HEX

#211b2b

RGB

rgb(33, 27, 43)

HSL

hsl(262.5, 22.9%, 13.7%)

HSV / HSB

hsv(262.5, 37.2%, 16.9%)

CMYK

cmyk(23.3%, 37.2%, 0%, 83.1%)

LAB

lab(11.15, 7.14, -9.7)

LCH

lch(11.15, 12.04, 306.36)

OKLCH

oklch(23.7%, 0.0312, 301.25)

HWB

hwb(262.5, 10.6%, 83.1%)

Harmony colors

Complementary

#252b1b

Analogous

#1b1d2b

#211b2b

#291b2b

Triadic

#211b2b

#2b211b

#1b2b21

Split-complementary

#211b2b

#2b291b

#1d2b1b

Tetradic

#211b2b

#2b1b25

#252b1b

#1b2b21

Square

#211b2b

#2b1b1d

#252b1b

#1b2b29

Shades

Color #211b2b mixed toward black.

#1b1624

#16121d

#100d15

#0b090e

#050407

Tints

Color #211b2b mixed toward white.

#443758

#665385

#8b78aa

#b1a5c6

#d8d2e3

Tones

Color #211b2b mixed toward gray.

#211c2a

#221e28

#221f27

#222026

#232224

Accessibility

Aa White text on this color

16.72:1

Aa Black text on this color

1.26:1

White text reads better on this background (16.72:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1e28 · ΔE 4.6

Deuteranopia

#1f1f27 · ΔE 6.1

Tritanopia

#212524 · ΔE 13.4

Achromatopsia

#1e1e1e · ΔE 10.9

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

Code

CSS

background-color: #211b2b;

Tailwind (arbitrary value)

bg-[#211b2b]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Frequently asked questions

#211b2b (#211b2b) is rgb(33, 27, 43) in RGB.

No, #211b2b 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 #211b2b, or check how it holds up for accessibility.

Generate a palette → Check contrast