#543f78

Color #543f78

A muted dark purple.

Closest named color Dark Slate Blue #483d8b · ΔE 13.24 Nearest Tailwind class indigo-900 #312c85 · ΔE 9.8

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

Conversions

HEX

#543f78

RGB

rgb(84, 63, 120)

HSL

hsl(262.1, 31.1%, 35.9%)

HSV / HSB

hsv(262.1, 47.5%, 47.1%)

CMYK

cmyk(30%, 47.5%, 0%, 52.9%)

LAB

lab(31.34, 22.35, -29.38)

LCH

lch(31.34, 36.91, 307.26)

OKLCH

oklch(41.7%, 0.0945, 299.28)

HWB

hwb(262.1, 24.7%, 52.9%)

Harmony colors

Complementary

#63783f

Analogous

#3f4778

#543f78

#713f78

Triadic

#543f78

#78543f

#3f7854

Split-complementary

#543f78

#78713f

#47783f

Tetradic

#543f78

#783f63

#63783f

#3f7854

Square

#543f78

#783f47

#63783f

#3f7871

Shades

Color #543f78 mixed toward black.

#463564

#382a50

#2a203c

#1c1528

#0e0b14

Tints

Color #543f78 mixed toward white.

#6d529c

#8970b4

#a794c7

#c4b8d9

#e2dbec

Tones

Color #543f78 mixed toward gray.

#554473

#57496f

#584d6a

#595265

#5a5760

Accessibility

Aa White text on this color

8.9:1

Aa Black text on this color

2.36:1

White text reads better on this background (8.9:1). That passes WCAG AAA (≥7:1) for normal-size text.

Under color vision deficiencies

Protanopia

#4c4c6d · ΔE 8.1

Deuteranopia

#4d4e6b · ΔE 9.4

Tritanopia

#536462 · ΔE 24.7

Achromatopsia

#4a4a4a · ΔE 21.6

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

Code

CSS

background-color: #543f78;

Tailwind (arbitrary value)

bg-[#543f78]

Related colors

Medium Purple #9370db

Rebecca Purple #663399

Blue Violet #8a2be2

Indigo #4b0082

Dark Slate Blue #483d8b

Medium Slate Blue #7b68ee

Frequently asked questions

#543f78 (#543f78) is rgb(84, 63, 120) in RGB.

No, #543f78 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 #543f78, or check how it holds up for accessibility.

Generate a palette → Check contrast