#181e34

Color #181e34

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 19.84 Nearest Tailwind class slate-900 #0f172b · ΔE 2.5

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

Conversions

HEX

#181e34

RGB

rgb(24, 30, 52)

HSL

hsl(227.1, 36.8%, 14.9%)

HSV / HSB

hsv(227.1, 53.8%, 20.4%)

CMYK

cmyk(53.8%, 42.3%, 0%, 79.6%)

LAB

lab(11.76, 4.65, -15.34)

LCH

lch(11.76, 16.03, 286.86)

OKLCH

oklch(24.1%, 0.0431, 271.33)

HWB

hwb(227.1, 9.4%, 79.6%)

Harmony colors

Complementary

#342e18

Analogous

#182c34

#181e34

#201834

Triadic

#181e34

#34181e

#1e3418

Split-complementary

#181e34

#342018

#2c3418

Tetradic

#181e34

#2e1834

#342e18

#1e3418

Square

#181e34

#34182c

#342e18

#183420

Shades

Color #181e34 mixed toward black.

#14192b

#101423

#0c0f1a

#080a11

#040509

Tints

Color #181e34 mixed toward white.

#2f3b65

#465797

#6b7cba

#9ca7d1

#ced3e8

Tones

Color #181e34 mixed toward gray.

#1a1f32

#1d212f

#1f222d

#21232b

#242528

Accessibility

Aa White text on this color

16.48:1

Aa Black text on this color

1.27:1

White text reads better on this background (16.48:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1b1b30 · ΔE 2.7

Deuteranopia

#1a1a2f · ΔE 2.8

Tritanopia

#182c2b · ΔE 17.5

Achromatopsia

#1f1f1f · ΔE 12.2

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

Code

CSS

background-color: #181e34;

Tailwind (arbitrary value)

bg-[#181e34]

Related colors

Royal Blue #4169e1

Cornflower Blue #6495ed

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Frequently asked questions

#181e34 (#181e34) is rgb(24, 30, 52) in RGB.

No, #181e34 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.

Try it → Accessibility

Contrast Checker

Check the WCAG contrast ratio between any two colors, live, with AA/AAA pass-fail results.

Try it → Generators

Palette Generator

Generate complementary, analogous, triadic, split-complementary, tetradic, square, and monochromatic palettes from any base color.

Try it →

Build something with this color

Generate a full palette from #181e34, or check how it holds up for accessibility.

Generate a palette → Check contrast