#282c39

Color #282c39

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 11.49 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.3

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Conversions

HEX

#282c39

RGB

rgb(40, 44, 57)

HSL

hsl(225.9, 17.5%, 19%)

HSV / HSB

hsv(225.9, 29.8%, 22.4%)

CMYK

cmyk(29.8%, 22.8%, 0%, 77.6%)

LAB

lab(18.13, 1.85, -8.88)

LCH

lch(18.13, 9.07, 281.77)

OKLCH

oklch(29.5%, 0.0244, 271.41)

HWB

hwb(225.9, 15.7%, 77.6%)

Harmony colors

Complementary

#393528

Analogous

#283439

#282c39

#2c2839

Triadic

#282c39

#39282c

#2c3928

Split-complementary

#282c39

#392c28

#343928

Tetradic

#282c39

#352839

#393528

#2c3928

Square

#282c39

#392834

#393528

#28392c

Shades

Color #282c39 mixed toward black.

#21252f

#1b1d26

#14161c

#0d0f13

#070709

Tints

Color #282c39 mixed toward white.

#444b61

#616a8a

#868eaa

#aeb4c6

#d7d9e3

Tones

Color #282c39 mixed toward gray.

#292d38

#2b2d36

#2c2e35

#2e2f33

#2f3032

Accessibility

Aa White text on this color

13.91:1

Aa Black text on this color

1.51:1

White text reads better on this background (13.91:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a36 · ΔE 2.2

Deuteranopia

#2a2935 · ΔE 2.8

Tritanopia

#283433 · ΔE 11.1

Achromatopsia

#2c2c2c · ΔE 7.7

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

Code

CSS

background-color: #282c39;

Tailwind (arbitrary value)

bg-[#282c39]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#282c39 (#282c39) is rgb(40, 44, 57) in RGB.

No, #282c39 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 #282c39, or check how it holds up for accessibility.

Generate a palette → Check contrast