#282f39

Color #282f39

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 9.75 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.7

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Conversions

HEX

#282f39

RGB

rgb(40, 47, 57)

HSL

hsl(215.3, 17.5%, 19%)

HSV / HSB

hsv(215.3, 29.8%, 22.4%)

CMYK

cmyk(29.8%, 17.5%, 0%, 77.6%)

LAB

lab(19.14, -0.23, -7.36)

LCH

lch(19.14, 7.36, 268.21)

OKLCH

oklch(30.3%, 0.0206, 257.38)

HWB

hwb(215.3, 15.7%, 77.6%)

Harmony colors

Complementary

#393228

Analogous

#283739

#282f39

#292839

Triadic

#282f39

#39282f

#2f3928

Split-complementary

#282f39

#392928

#373928

Tetradic

#282f39

#322839

#393228

#2f3928

Square

#282f39

#392837

#393228

#283929

Shades

Color #282f39 mixed toward black.

#21272f

#1b1f26

#14171c

#0d1013

#070809

Tints

Color #282f39 mixed toward white.

#445061

#61728a

#8695aa

#aeb8c6

#d7dce3

Tones

Color #282f39 mixed toward gray.

#292f38

#2b2f36

#2c3035

#2e3033

#2f3032

Accessibility

Aa White text on this color

13.5:1

Aa Black text on this color

1.56:1

White text reads better on this background (13.5:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2b2b37 · ΔE 4.7

Deuteranopia

#2b2a36 · ΔE 5.4

Tritanopia

#283535 · ΔE 8.1

Achromatopsia

#2e2e2e · ΔE 6.3

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

Code

CSS

background-color: #282f39;

Tailwind (arbitrary value)

bg-[#282f39]

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

#282f39 (#282f39) is rgb(40, 47, 57) in RGB.

No, #282f39 is not web-safe. The nearest web-safe colors are among its tones and shades below.

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 #282f39, or check how it holds up for accessibility.

Generate a palette → Check contrast