#B543DB#B543DB

#B543DB is a mid, highly saturated purple. Relative luminance 0.190; OKLCH L 60.4% C 0.231 H 316.3°. Best body text is #000000 at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B543DB
RGB	rgb(181, 67, 219)
HSL	hsl(285, 68%, 56%)
HSV	hsv(285, 69%, 86%)
CMYK	cmyk(17.4%, 69.4%, 0%, 14.1%)
CIE-LAB	lab(50.63, 67.19, -56.80)
CIE-LCH	lch(50.63, 87.99, 319.79°)
OKLab	oklab(60.39% 0.1674 -0.1597)
OKLCH	oklch(60.39% 0.231 316.3)
XYZ	xyz(33.8474, 18.9539, 68.8796)
Luminance	0.1895 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543DB #69DB43

analogous

#6943DB #B543DB #DB43B5

triadic

#B543DB #DBB543 #43DBB5

tetradic

#B543DB #DB6943 #69DB43 #43B5DB

square

#B543DB #DB6943 #69DB43 #43B5DB

split-complementary

#B543DB #B5DB43 #43DB69

monochromatic

#6E1A89 #9724BD #B543DB #C976E5 #DDAAEF

Accessibility & contrast

On white

4.38

#B543DB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.79

#B543DB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543DB

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543DB	#FFFFFF	#000000	##000000
##B543DB	1.00	4.38	4.79	4.79
#FFFFFF	4.38	1.00	21.00	21.00
#000000	4.79	21.00	1.00	1.00
##000000	4.79	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072DF

Deuteranopia (green-blind)

#437CD8

Tritanopia (blue-blind)

#B3618B

Achromatopsia (no color)

#797979

Design tokens & code

CSS

--color: #b543db;
/* rgb */ color: rgb(181, 67, 219);
/* oklch */ color: oklch(60.4% 0.231 316.3);

Tailwind

colors: {
  custom: {
    50: '#cf80e7',
    500: '#b543db',
    950: '#000000',
  },
}

SCSS

$custom: #b543db;
$custom-light: #cf80e7;
$custom-dark: #000000;

JSON

{
  "hex": "#b543db",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 219
  },
  "hsl": {
    "h": 285,
    "s": 67.857,
    "l": 56.078
  },
  "oklch": {
    "l": 0.60393,
    "c": 0.23136,
    "h": 316.3
  },
  "luminance": 0.18953
}

Semantic roles & 50–950 ramp

primary

#B543DB

secondary

#ADDC9E

accent

#EB3D68

background

#FDF8FE

surface

#FAEFFC

border

#D3CAD5

text

#140B16

muted

#837C84

Preview Lab

Preview with #B543DB

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

Preview Lab → · Contrast checker → · Palette generator →