#421b5b

Color #421b5b

A moderately saturated dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 17.31 Nearest Tailwind class purple-950 #3c0366 · ΔE 5.7

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

Conversions

HEX

#421b5b

RGB

rgb(66, 27, 91)

HSL

hsl(276.6, 54.2%, 23.1%)

HSV / HSB

hsv(276.6, 70.3%, 35.7%)

CMYK

cmyk(27.5%, 70.3%, 0%, 64.3%)

LAB

lab(18.79, 31.28, -30.79)

LCH

lch(18.79, 43.89, 315.45)

OKLCH

oklch(31.4%, 0.1125, 309.38)

HWB

hwb(276.6, 10.6%, 64.3%)

Harmony colors

Complementary

#345b1b

Analogous

#221b5b

#421b5b

#5b1b54

Triadic

#421b5b

#5b421b

#1b5b42

Split-complementary

#421b5b

#545b1b

#1b5b22

Tetradic

#421b5b

#5b1b34

#345b1b

#1b5b42

Square

#421b5b

#5b221b

#345b1b

#1b545b

Shades

Color #421b5b mixed toward black.

#37164c

#2c123d

#210d2d

#16091e

#0b040f

Tints

Color #421b5b mixed toward white.

#672a8d

#8b39c0

#a968d2

#c59ae1

#e2cdf0

Tones

Color #421b5b mixed toward gray.

#412056

#402650

#3e2b4b

#3d3046

#3c3640

Accessibility

Aa White text on this color

13.64:1

Aa Black text on this color

1.54:1

White text reads better on this background (13.64:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#353551 · ΔE 12.7

Deuteranopia

#37394e · ΔE 15.1

Tritanopia

#414845 · ΔE 25.5

Achromatopsia

#2e2e2e · ΔE 23.4

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

Code

CSS

background-color: #421b5b;

Tailwind (arbitrary value)

bg-[#421b5b]

Related colors

Indigo #4b0082

Dark Orchid #9932cc

Blue Violet #8a2be2

Dark Violet #9400d3

Rebecca Purple #663399

Medium Orchid #ba55d3

Frequently asked questions

#421b5b (#421b5b) is rgb(66, 27, 91) in RGB.

No, #421b5b 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.

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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 #421b5b, or check how it holds up for accessibility.

Generate a palette → Check contrast