#211d30

Color #211d30

A muted very dark blue.

Closest named color Black #000000 · ΔE 18.42 Nearest Tailwind class mauve-800 #2a212c · ΔE 4.8

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Conversions

HEX

#211d30

RGB

rgb(33, 29, 48)

HSL

hsl(252.6, 24.7%, 15.1%)

HSV / HSB

hsv(252.6, 39.6%, 18.8%)

CMYK

cmyk(31.3%, 39.6%, 0%, 81.2%)

LAB

lab(12.06, 7.19, -11.92)

LCH

lch(12.06, 13.92, 301.1)

OKLCH

oklch(24.5%, 0.036, 293.22)

HWB

hwb(252.6, 11.4%, 81.2%)

Harmony colors

Complementary

#2c301d

Analogous

#1d2330

#211d30

#2a1d30

Triadic

#211d30

#30211d

#1d3021

Split-complementary

#211d30

#302a1d

#23301d

Tetradic

#211d30

#301d2c

#2c301d

#1d3021

Square

#211d30

#301d23

#2c301d

#1d302a

Shades

Color #211d30 mixed toward black.

#1b1828

#161320

#100e18

#0b0a10

#050508

Tints

Color #211d30 mixed toward white.

#40385d

#5f538a

#8378ad

#aca5c9

#d6d2e4

Tones

Color #211d30 mixed toward gray.

#221f2e

#23202d

#24222b

#25232a

#262528

Accessibility

Aa White text on this color

16.37:1

Aa Black text on this color

1.28:1

White text reads better on this background (16.37:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1f1f2c · ΔE 4

Deuteranopia

#20202b · ΔE 5.1

Tritanopia

#212928 · ΔE 15.6

Achromatopsia

#202020 · ΔE 11.8

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

Code

CSS

background-color: #211d30;

Tailwind (arbitrary value)

bg-[#211d30]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Medium Purple #9370db

Navy #000080

Lavender #e6e6fa

Frequently asked questions

#211d30 (#211d30) is rgb(33, 29, 48) in RGB.

No, #211d30 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 #211d30, or check how it holds up for accessibility.

Generate a palette → Check contrast