#222d79

Color #222d79

A moderately saturated dark blue.

Closest named color Dark Slate Blue #483d8b · ΔE 9.49 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.3

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

Conversions

HEX

#222d79

RGB

rgb(34, 45, 121)

HSL

hsl(232.4, 56.1%, 30.4%)

HSV / HSB

hsv(232.4, 71.9%, 47.5%)

CMYK

cmyk(71.9%, 62.8%, 0%, 52.5%)

LAB

lab(22.29, 22.9, -44.78)

LCH

lch(22.29, 50.3, 297.08)

OKLCH

oklch(33.9%, 0.1292, 271.37)

HWB

hwb(232.4, 13.3%, 52.5%)

Harmony colors

Complementary

#796e22

Analogous

#225979

#222d79

#432279

Triadic

#222d79

#79222d

#2d7922

Split-complementary

#222d79

#794322

#597922

Tetradic

#222d79

#6e2279

#796e22

#2d7922

Square

#222d79

#792259

#796e22

#227943

Shades

Color #222d79 mixed toward black.

#1c2665

#171e51

#11173d

#0b0f28

#060814

Tints

Color #222d79 mixed toward white.

#2f3ea7

#4657cb

#7481d8

#a3abe5

#d1d5f2

Tones

Color #222d79 mixed toward gray.

#293272

#31386b

#383d63

#3f435c

#464855

Accessibility

Aa White text on this color

12.21:1

Aa Black text on this color

1.72:1

White text reads better on this background (12.21:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#27276c · ΔE 3

Deuteranopia

#272669 · ΔE 3.5

Tritanopia

#23615e · ΔE 31

Achromatopsia

#353535 · ΔE 23.9

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

Code

CSS

background-color: #222d79;

Tailwind (arbitrary value)

bg-[#222d79]

Related colors

Royal Blue #4169e1

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Frequently asked questions

#222d79 (#222d79) is rgb(34, 45, 121) in RGB.

No, #222d79 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 #222d79, or check how it holds up for accessibility.

Generate a palette → Check contrast