#183442

Color #183442

A moderately saturated very dark blue.

Closest named color Charcoal #36454f · ΔE 9.41 Nearest Tailwind class cyan-950 #053345 · ΔE 2.4

Open in Palette generator Color wheel Color mixer Contrast checker Blindness simulator Gradient

Conversions

HEX

#183442

RGB

rgb(24, 52, 66)

HSL

hsl(200, 46.7%, 17.6%)

HSV / HSB

hsv(200, 63.6%, 25.9%)

CMYK

cmyk(63.6%, 21.2%, 0%, 74.1%)

LAB

lab(20.22, -5.69, -11.95)

LCH

lch(20.22, 13.24, 244.54)

OKLCH

oklch(31%, 0.0422, 232.13)

HWB

hwb(200, 9.4%, 74.1%)

Harmony colors

Complementary

#422618

Analogous

#18423b

#183442

#181f42

Triadic

#183442

#421834

#344218

Split-complementary

#183442

#42181f

#423b18

Tetradic

#183442

#261842

#422618

#344218

Square

#183442

#3b1842

#422618

#1f4218

Shades

Color #183442 mixed toward black.

#142b37

#10232c

#0c1a21

#081116

#04090b

Tints

Color #183442 mixed toward white.

#2b5c75

#3d85a9

#65a6c7

#98c4da

#cce1ec

Tones

Color #183442 mixed toward gray.

#1b333e

#1f323b

#223037

#262f34

#292e30

Accessibility

Aa White text on this color

13.05:1

Aa Black text on this color

1.61:1

White text reads better on this background (13.05:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#27273f · ΔE 15

Deuteranopia

#25233e · ΔE 16.6

Tritanopia

#1a3c3c · ΔE 9.6

Achromatopsia

#313131 · ΔE 11

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

Code

CSS

background-color: #183442;

Tailwind (arbitrary value)

bg-[#183442]

Related colors

Sky Blue #87ceeb

Light Sky Blue #87cefa

Charcoal #36454f

Deep Sky Blue #00bfff

Light Blue #add8e6

Steel Blue #4682b4

Frequently asked questions

#183442 (#183442) is rgb(24, 52, 66) in RGB.

No, #183442 is not one of the 216 web-safe colors — for that, every RGB channel would have to be a multiple of 51.

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 #183442, or check how it holds up for accessibility.

Generate a palette → Check contrast