#283448

Color #283448

A muted dark blue.

Closest named color Charcoal #36454f · ΔE 10.12 Nearest Tailwind class slate-800 #1d293d · ΔE 3.5

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Conversions

HEX

#283448

RGB

rgb(40, 52, 72)

HSL

hsl(217.5, 28.6%, 22%)

HSV / HSB

hsv(217.5, 44.4%, 28.2%)

CMYK

cmyk(44.4%, 27.8%, 0%, 71.8%)

LAB

lab(21.49, 1.08, -13.97)

LCH

lch(21.49, 14.01, 274.42)

OKLCH

oklch(32.3%, 0.0393, 260.49)

HWB

hwb(217.5, 15.7%, 71.8%)

Harmony colors

Complementary

#483c28

Analogous

#284448

#283448

#2c2848

Triadic

#283448

#482834

#344828

Split-complementary

#283448

#482c28

#444828

Tetradic

#283448

#3c2848

#483c28

#344828

Square

#283448

#482844

#483c28

#28482c

Shades

Color #283448 mixed toward black.

#212b3c

#1b2330

#141a24

#0d1118

#07090c

Tints

Color #283448 mixed toward white.

#405373

#57729d

#7f94b8

#aab8d0

#d4dbe7

Tones

Color #283448 mixed toward gray.

#2b3545

#2d3543

#303640

#33373d

#35373b

Accessibility

Aa White text on this color

12.54:1

Aa Black text on this color

1.67:1

White text reads better on this background (12.54:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#2e2e44 · ΔE 6.3

Deuteranopia

#2d2c43 · ΔE 7.1

Tritanopia

#29403f · ΔE 14.6

Achromatopsia

#343434 · ΔE 10.7

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

Code

CSS

background-color: #283448;

Tailwind (arbitrary value)

bg-[#283448]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Royal Blue #4169e1

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Frequently asked questions

#283448 (#283448) is rgb(40, 52, 72) in RGB.

No, #283448 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 #283448, or check how it holds up for accessibility.

Generate a palette → Check contrast