#181323

Color #181323

A muted very dark blue.

Closest named color Black #000000 · ΔE 14.17 Nearest Tailwind class mauve-900 #1d161e · ΔE 4.5

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Conversions

HEX

#181323

RGB

rgb(24, 19, 35)

HSL

hsl(258.8, 29.6%, 10.6%)

HSV / HSB

hsv(258.8, 45.7%, 13.7%)

CMYK

cmyk(31.4%, 45.7%, 0%, 86.3%)

LAB

lab(7.06, 6.9, -10.16)

LCH

lch(7.06, 12.28, 304.18)

OKLCH

oklch(20.1%, 0.0321, 297.84)

HWB

hwb(258.8, 7.5%, 86.3%)

Harmony colors

Complementary

#1e2313

Analogous

#131623

#181323

#201323

Triadic

#181323

#231813

#132318

Split-complementary

#181323

#232013

#162313

Tetradic

#181323

#23131e

#1e2313

#132318

Square

#181323

#231316

#1e2313

#132320

Shades

Color #181323 mixed toward black.

#14101d

#100d17

#0c0a12

#08060c

#040306

Tints

Color #181323 mixed toward white.

#3a2e54

#5c4986

#806baf

#ab9dca

#d5cee4

Tones

Color #181323 mixed toward gray.

#191422

#191620

#1a171f

#1a181e

#1b1a1c

Accessibility

Aa White text on this color

18.16:1

Aa Black text on this color

1.16:1

White text reads better on this background (18.16:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#161620 · ΔE 4.7

Deuteranopia

#16171f · ΔE 6.3

Tritanopia

#181d1c · ΔE 13.8

Achromatopsia

#161616 · ΔE 10.9

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

Code

CSS

background-color: #181323;

Tailwind (arbitrary value)

bg-[#181323]

Related colors

Medium Purple #9370db

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Rebecca Purple #663399

Blue Violet #8a2be2

Frequently asked questions

#181323 (#181323) is rgb(24, 19, 35) in RGB.

No, #181323 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 #181323, or check how it holds up for accessibility.

Generate a palette → Check contrast