#21031b

Color #21031b

A vivid, highly saturated very dark magenta.

Closest named color Black #000000 · ΔE 19.24 Nearest Tailwind class mauve-900 #1d161e · ΔE 10

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Conversions

HEX

#21031b

RGB

rgb(33, 3, 27)

HSL

hsl(312, 83.3%, 7.1%)

HSV / HSB

hsv(312, 90.9%, 12.9%)

CMYK

cmyk(0%, 90.9%, 18.2%, 87.1%)

LAB

lab(4.22, 16.92, -8.13)

LCH

lch(4.22, 18.77, 334.34)

OKLCH

oklch(17.6%, 0.0656, 336.64)

HWB

hwb(312, 1.2%, 87.1%)

Harmony colors

Complementary

#032109

Analogous

#180321

#21031b

#21030c

Triadic

#21031b

#1b2103

#031b21

Split-complementary

#21031b

#0c2103

#032118

Tetradic

#21031b

#210903

#032109

#031b21

Square

#21031b

#211803

#032109

#030c21

Shades

Color #21031b mixed toward black.

#1c0317

#160212

#11020e

#0b0109

#060105

Tints

Color #21031b mixed toward white.

#6a0a56

#b21092

#eb26c4

#f26ed8

#f8b7eb

Tones

Color #21031b mixed toward gray.

#1f061a

#1c0818

#1a0b17

#170d15

#151014

Accessibility

Aa White text on this color

19.2:1

Aa Black text on this color

1.09:1

White text reads better on this background (19.2:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#181817 · ΔE 17.7

Deuteranopia

#191b16 · ΔE 22.7

Tritanopia

#201312 · ΔE 11.6

Achromatopsia

#0f0f0f · ΔE 16.6

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

Code

CSS

background-color: #21031b;

Tailwind (arbitrary value)

bg-[#21031b]

Related colors

Orchid #da70d6

Medium Violet Red #c71585

Dark Magenta #8b008b

Fuchsia #ff00ff

Plum #dda0dd

Purple #800080

Frequently asked questions

#21031b (#21031b) is rgb(33, 3, 27) in RGB.

No, #21031b 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.

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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 #21031b, or check how it holds up for accessibility.

Generate a palette → Check contrast