#543CB5#543CB5

#543CB5 is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.7% C 0.181 H 285.8°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#543CB5
RGB	rgb(84, 60, 181)
HSL	hsl(252, 50%, 47%)
HSV	hsv(252, 67%, 71%)
CMYK	cmyk(53.6%, 66.9%, 0%, 29%)
CIE-LAB	lab(34.91, 42.16, -60.79)
CIE-LCH	lch(34.91, 73.97, 304.74°)
OKLab	oklab(45.7% 0.0495 -0.1746)
OKLCH	oklch(45.7% 0.181 285.8)
XYZ	xyz(13.6100, 8.4520, 44.6214)
Luminance	0.0845 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#543CB5 #9DB53C

analogous

#3C61B5 #543CB5 #913CB5

triadic

#543CB5 #B5543C #3CB554

tetradic

#543CB5 #B53C61 #9DB53C #3CB591

square

#543CB5 #B53C61 #9DB53C #3CB591

split-complementary

#543CB5 #B5913C #61B53C

monochromatic

#291E59 #3F2D87 #543CB5 #7863CB #9F91DB

Accessibility & contrast

On white

7.80

#543CB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#543CB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #543CB5

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##543CB5	#FFFFFF	#000000	##FFFFFF
##543CB5	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#2C5A73

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #543cb5;
/* rgb */ color: rgb(84, 60, 181);
/* oklch */ color: oklch(45.7% 0.181 285.8);

Tailwind

colors: {
  custom: {
    50: '#8d73cc',
    500: '#543cb5',
    950: '#000000',
  },
}

SCSS

$custom: #543cb5;
$custom-light: #8d73cc;
$custom-dark: #000000;

JSON

{
  "hex": "#543cb5",
  "rgb": {
    "r": 84,
    "g": 60,
    "b": 181
  },
  "hsl": {
    "h": 251.901,
    "s": 50.207,
    "l": 47.255
  },
  "oklch": {
    "l": 0.45695,
    "c": 0.18147,
    "h": 285.8
  },
  "luminance": 0.08453
}

Semantic roles & 50–950 ramp

primary

#543CB5

secondary

#B9C687

accent

#DA4EBE

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #543CB5

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

Preview Lab → · Contrast checker → · Palette generator →