#212730

Color #212730

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 13.41 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.6

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Conversions

HEX

#212730

RGB

rgb(33, 39, 48)

HSL

hsl(216, 18.5%, 15.9%)

HSV / HSB

hsv(216, 31.2%, 18.8%)

CMYK

cmyk(31.3%, 18.7%, 0%, 81.2%)

LAB

lab(15.42, -0.08, -6.76)

LCH

lch(15.42, 6.76, 269.32)

OKLCH

oklch(27.1%, 0.0189, 258.39)

HWB

hwb(216, 12.9%, 81.2%)

Harmony colors

Complementary

#302a21

Analogous

#212f30

#212730

#232130

Triadic

#212730

#302127

#273021

Split-complementary

#212730

#302321

#2f3021

Tetradic

#212730

#2a2130

#302a21

#273021

Square

#212730

#30212f

#302a21

#213023

Shades

Color #212730 mixed toward black.

#1c2128

#161a20

#111418

#0b0d10

#060708

Tints

Color #212730 mixed toward white.

#3e495a

#5b6c85

#8090a8

#aab5c5

#d5dae2

Tones

Color #212730 mixed toward gray.

#22272f

#24282e

#25282c

#26282b

#27282a

Accessibility

Aa White text on this color

15.03:1

Aa Black text on this color

1.4:1

White text reads better on this background (15.03:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#24242e · ΔE 3.9

Deuteranopia

#23232d · ΔE 4

Tritanopia

#212c2c · ΔE 7.5

Achromatopsia

#272727 · ΔE 5.9

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

Code

CSS

background-color: #212730;

Tailwind (arbitrary value)

bg-[#212730]

Related colors

Light Steel Blue #b0c4de

Cornflower Blue #6495ed

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Alice Blue #f0f8ff

Frequently asked questions

#212730 (#212730) is rgb(33, 39, 48) in RGB.

No, #212730 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 #212730, or check how it holds up for accessibility.

Generate a palette → Check contrast