#1a222f

Color #1a222f

A muted very dark blue.

Closest named color Charcoal #36454f · ΔE 15.91 Nearest Tailwind class gray-800 #1e2939 · ΔE 2.6

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

Conversions

HEX

#1a222f

RGB

rgb(26, 34, 47)

HSL

hsl(217.1, 28.8%, 14.3%)

HSV / HSB

hsv(217.1, 44.7%, 18.4%)

CMYK

cmyk(44.7%, 27.7%, 0%, 81.6%)

LAB

lab(13.04, 0.55, -9.74)

LCH

lch(13.04, 9.76, 273.23)

OKLCH

oklch(25%, 0.0274, 259.92)

HWB

hwb(217.1, 10.2%, 81.6%)

Harmony colors

Complementary

#2f271a

Analogous

#1a2c2f

#1a222f

#1c1a2f

Triadic

#1a222f

#2f1a22

#222f1a

Split-complementary

#1a222f

#2f1c1a

#2c2f1a

Tetradic

#1a222f

#271a2f

#2f271a

#222f1a

Square

#1a222f

#2f1a2c

#2f271a

#1a2f1c

Shades

Color #1a222f mixed toward black.

#161c27

#11171f

#0d1117

#090b10

#040608

Tints

Color #1a222f mixed toward white.

#34445e

#4e668d

#728ab1

#a1b1cb

#d0d8e5

Tones

Color #1a222f mixed toward gray.

#1c222d

#1d232b

#1f232a

#212428

#232426

Accessibility

Aa White text on this color

15.98:1

Aa Black text on this color

1.31:1

White text reads better on this background (15.98:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1e1e2c · ΔE 4.8

Deuteranopia

#1d1d2c · ΔE 5.2

Tritanopia

#1a2a29 · ΔE 11.3

Achromatopsia

#222222 · ΔE 8

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

Code

CSS

background-color: #1a222f;

Tailwind (arbitrary value)

bg-[#1a222f]

Related colors

Cornflower Blue #6495ed

Light Steel Blue #b0c4de

Light Slate Gray #778899

Slate Gray #708090

Dodger Blue #1e90ff

Royal Blue #4169e1

Frequently asked questions

#1a222f (#1a222f) is rgb(26, 34, 47) in RGB.

No, #1a222f 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.

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 #1a222f, or check how it holds up for accessibility.

Generate a palette → Check contrast