#282f3d

Color #282f3d

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 10.2 Nearest Tailwind class gray-800 #1e2939 · ΔE 2.6

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Conversions

HEX

#282f3d

RGB

rgb(40, 47, 61)

HSL

hsl(220, 20.8%, 19.8%)

HSV / HSB

hsv(220, 34.4%, 23.9%)

CMYK

cmyk(34.4%, 23%, 0%, 76.1%)

LAB

lab(19.31, 0.99, -9.84)

LCH

lch(19.31, 9.89, 275.75)

OKLCH

oklch(30.5%, 0.0272, 264.1)

HWB

hwb(220, 15.7%, 76.1%)

Harmony colors

Complementary

#3d3628

Analogous

#28393d

#282f3d

#2b283d

Triadic

#282f3d

#3d282f

#2f3d28

Split-complementary

#282f3d

#3d2b28

#393d28

Tetradic

#282f3d

#36283d

#3d3628

#2f3d28

Square

#282f3d

#3d2839

#3d3628

#283d2b

Shades

Color #282f3d mixed toward black.

#212733

#1b1f29

#14171e

#0d1014

#07080a

Tints

Color #282f3d mixed toward white.

#434f66

#5e6e8f

#8392ae

#adb6c9

#d6dbe4

Tones

Color #282f3d mixed toward gray.

#2a303b

#2b3039

#2d3138

#2f3136

#313234

Accessibility

Aa White text on this color

13.43:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.43:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b3a · ΔE 4.2

Deuteranopia

#2b2a39 · ΔE 4.8

Tritanopia

#283737 · ΔE 10.9

Achromatopsia

#2f2f2f · ΔE 8.1

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

Code

CSS

background-color: #282f3d;

Tailwind (arbitrary value)

bg-[#282f3d]

Related colors

Cornflower Blue #6495ed

Royal Blue #4169e1

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#282f3d (#282f3d) is rgb(40, 47, 61) in RGB.

No, #282f3d 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 #282f3d, or check how it holds up for accessibility.

Generate a palette → Check contrast