#221e83

Color #221e83

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 8.37 Nearest Tailwind class indigo-900 #312c85 · ΔE 3.8

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

Conversions

HEX

#221e83

RGB

rgb(34, 30, 131)

HSL

hsl(242.4, 62.7%, 31.6%)

HSV / HSB

hsv(242.4, 77.1%, 51.4%)

CMYK

cmyk(74%, 77.1%, 0%, 48.6%)

LAB

lab(19.67, 36.31, -55.43)

LCH

lch(19.67, 66.26, 303.23)

OKLCH

oklch(32.3%, 0.1608, 274.35)

HWB

hwb(242.4, 11.8%, 48.6%)

Harmony colors

Complementary

#7f831e

Analogous

#1e4d83

#221e83

#551e83

Triadic

#221e83

#83221e

#1e8322

Split-complementary

#221e83

#83551e

#4d831e

Tetradic

#221e83

#831e7f

#7f831e

#1e8322

Square

#221e83

#831e4d

#7f831e

#1e8355

Shades

Color #221e83 mixed toward black.

#1c196d

#171457

#110f42

#0b0a2c

#060516

Tints

Color #221e83 mixed toward white.

#2e29b2

#4842d4

#7571de

#a3a0e9

#d1d0f4

Tones

Color #221e83 mixed toward gray.

#2a267b

#322f72

#39376a

#414061

#494859

Accessibility

Aa White text on this color

13.28:1

Aa Black text on this color

1.58:1

White text reads better on this background (13.28:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#202074 · ΔE 2.7

Deuteranopia

#212170 · ΔE 3.5

Tritanopia

#226763 · ΔE 35.4

Achromatopsia

#303030 · ΔE 26.7

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

Code

CSS

background-color: #221e83;

Tailwind (arbitrary value)

bg-[#221e83]

Related colors

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Dark Blue #00008b

Ghost White #f8f8ff

Medium Blue #0000cd

Frequently asked questions

#221e83 (#221e83) is rgb(34, 30, 131) in RGB.

No, #221e83 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 #221e83, or check how it holds up for accessibility.

Generate a palette → Check contrast