#543A9D#543A9D

#543A9D is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.4% C 0.153 H 290.7°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#543A9D
RGB	rgb(84, 58, 157)
HSL	hsl(256, 46%, 42%)
HSV	hsv(256, 63%, 62%)
CMYK	cmyk(46.5%, 63.1%, 0%, 38.4%)
CIE-LAB	lab(32.58, 36.12, -50.20)
CIE-LCH	lch(32.58, 61.85, 305.74°)
OKLab	oklab(43.42% 0.0542 -0.1435)
OKLCH	oklch(43.42% 0.153 290.7)
XYZ	xyz(11.2533, 7.3449, 32.7165)
Luminance	0.0735 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543A9D #839D3A

analogous

#3A519D #543A9D #863A9D

triadic

#543A9D #9D543A #3A9D54

tetradic

#543A9D #9D3A51 #839D3A #3A9D86

square

#543A9D #9D3A51 #839D3A #3A9D86

split-complementary

#543A9D #9D863A #519D3A

monochromatic

#241944 #3C2970 #543A9D #7154C0 #9681D0

Accessibility & contrast

On white

8.51

#543A9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#543A9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543A9D

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543A9D	#FFFFFF	#000000	##FFFFFF
##543A9D	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA0

Deuteranopia (green-blind)

#004A9B

Tritanopia (blue-blind)

#3E5166

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #543a9d;
/* rgb */ color: rgb(84, 58, 157);
/* oklch */ color: oklch(43.4% 0.153 290.7);

Tailwind

colors: {
  custom: {
    50: '#8a71bb',
    500: '#543a9d',
    950: '#000000',
  },
}

SCSS

$custom: #543a9d;
$custom-light: #8a71bb;
$custom-dark: #000000;

JSON

{
  "hex": "#543a9d",
  "rgb": {
    "r": 84,
    "g": 58,
    "b": 157
  },
  "hsl": {
    "h": 255.758,
    "s": 46.047,
    "l": 42.157
  },
  "oklch": {
    "l": 0.43416,
    "c": 0.15336,
    "h": 290.7
  },
  "luminance": 0.07345
}

Semantic roles & 50–950 ramp

primary

#543A9D

secondary

#A9BA79

accent

#D652B3

background

#F8F6FB

surface

#F0ECF6

border

#CBC7D0

text

#0C0812

muted

#7D7B81

Preview Lab

Preview with #543A9D

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →