#283548

Color #283548

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 9.31 Nearest Tailwind class gray-800 #1e2939 · ΔE 3.9

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Conversions

HEX

#283548

RGB

rgb(40, 53, 72)

HSL

hsl(215.6, 28.6%, 22%)

HSV / HSB

hsv(215.6, 44.4%, 28.2%)

CMYK

cmyk(44.4%, 26.4%, 0%, 71.8%)

LAB

lab(21.82, 0.4, -13.46)

LCH

lch(21.82, 13.47, 271.7)

OKLCH

oklch(32.6%, 0.0383, 257.78)

HWB

hwb(215.6, 15.7%, 71.8%)

Harmony colors

Complementary

#483b28

Analogous

#284548

#283548

#2b2848

Triadic

#283548

#482835

#354828

Split-complementary

#283548

#482b28

#454828

Tetradic

#283548

#3b2848

#483b28

#354828

Square

#283548

#482845

#483b28

#28482b

Shades

Color #283548 mixed toward black.

#212c3c

#1b2330

#141b24

#0d1218

#07090c

Tints

Color #283548 mixed toward white.

#405473

#57749d

#7f96b8

#aab9d0

#d4dce7

Tones

Color #283548 mixed toward gray.

#2b3645

#2d3643

#303740

#33373d

#35383b

Accessibility

Aa White text on this color

12.4:1

Aa Black text on this color

1.69:1

White text reads better on this background (12.4:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e44 · ΔE 7.1

Deuteranopia

#2d2c43 · ΔE 7.9

Tritanopia

#294140 · ΔE 14.1

Achromatopsia

#343434 · ΔE 10.3

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

Code

CSS

background-color: #283548;

Tailwind (arbitrary value)

bg-[#283548]

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

#283548 (#283548) is rgb(40, 53, 72) in RGB.

No, #283548 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 #283548, or check how it holds up for accessibility.

Generate a palette → Check contrast