#282c43

Color #282c43

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 14.61 Nearest Tailwind class slate-800 #1d293d · ΔE 4.5

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Conversions

HEX

#282c43

RGB

rgb(40, 44, 67)

HSL

hsl(231.1, 25.2%, 21%)

HSV / HSB

hsv(231.1, 40.3%, 26.3%)

CMYK

cmyk(40.3%, 34.3%, 0%, 73.7%)

LAB

lab(18.62, 5, -15.02)

LCH

lch(18.62, 15.83, 288.41)

OKLCH

oklch(30%, 0.0421, 275.99)

HWB

hwb(231.1, 15.7%, 73.7%)

Harmony colors

Complementary

#433f28

Analogous

#283a43

#282c43

#322843

Triadic

#282c43

#43282c

#2c4328

Split-complementary

#282c43

#433228

#3a4328

Tetradic

#282c43

#3f2843

#433f28

#2c4328

Square

#282c43

#43283a

#433f28

#284332

Shades

Color #282c43 mixed toward black.

#212538

#1b1d2d

#141622

#0d0f16

#07070b

Tints

Color #282c43 mixed toward white.

#41486d

#5a6397

#8188b4

#abb0cd

#d5d7e6

Tones

Color #282c43 mixed toward gray.

#2a2e41

#2d2f3f

#2f313c

#31323a

#333438

Accessibility

Aa White text on this color

13.71:1

Aa Black text on this color

1.53:1

White text reads better on this background (13.71:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2a2a3e · ΔE 2

Deuteranopia

#2a293d · ΔE 2.5

Tritanopia

#283a39 · ΔE 17.2

Achromatopsia

#2d2d2d · ΔE 12.2

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

Code

CSS

background-color: #282c43;

Tailwind (arbitrary value)

bg-[#282c43]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#282c43 (#282c43) is rgb(40, 44, 67) in RGB.

No, #282c43 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 #282c43, or check how it holds up for accessibility.

Generate a palette → Check contrast