#221663

Color #221663

A moderately saturated dark blue.

Closest named color Midnight Blue #191970 · ΔE 6.65 Nearest Tailwind class violet-950 #2f0d68 · ΔE 3.4

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Conversions

HEX

#221663

RGB

rgb(34, 22, 99)

HSL

hsl(249.4, 63.6%, 23.7%)

HSV / HSB

hsv(249.4, 77.8%, 38.8%)

CMYK

cmyk(65.7%, 77.8%, 0%, 61.2%)

LAB

lab(14.48, 30.03, -43.29)

LCH

lch(14.48, 52.69, 304.75)

OKLCH

oklch(27.6%, 0.1273, 281.14)

HWB

hwb(249.4, 8.6%, 61.2%)

Harmony colors

Complementary

#576316

Analogous

#163063

#221663

#481663

Triadic

#221663

#632216

#166322

Split-complementary

#221663

#634816

#306316

Tetradic

#221663

#631657

#576316

#166322

Square

#221663

#631630

#576316

#166348

Shades

Color #221663 mixed toward black.

#1c1252

#170f42

#110b31

#0b0721

#060410

Tints

Color #221663 mixed toward white.

#342298

#472ecd

#7360dc

#a295e7

#d0caf3

Tones

Color #221663 mixed toward gray.

#261c5c

#2b2356

#2f2950

#343049

#383643

Accessibility

Aa White text on this color

15.41:1

Aa Black text on this color

1.36:1

White text reads better on this background (15.41:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#1d1d58 · ΔE 3.9

Deuteranopia

#1e1f55 · ΔE 5

Tritanopia

#214d4a · ΔE 30.1

Achromatopsia

#252525 · ΔE 24.5

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

Code

CSS

background-color: #221663;

Tailwind (arbitrary value)

bg-[#221663]

Related colors

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Slate Blue #6a5acd

Navy #000080

Lavender #e6e6fa

Blue #0000ff

Frequently asked questions

#221663 (#221663) is rgb(34, 22, 99) in RGB.

No, #221663 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.

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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 #221663, or check how it holds up for accessibility.

Generate a palette → Check contrast