#B543CC#B543CC

#B543CC is a mid, highly saturated purple. Relative luminance 0.182; OKLCH L 59.5% C 0.218 H 320.5°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B543CC
RGB	rgb(181, 67, 204)
HSL	hsl(290, 57%, 53%)
HSV	hsv(290, 67%, 80%)
CMYK	cmyk(11.3%, 67.2%, 0%, 20%)
CIE-LAB	lab(49.74, 64.35, -49.66)
CIE-LCH	lch(49.74, 81.28, 322.34°)
OKLab	oklab(59.46% 0.1682 -0.1388)
OKLCH	oklch(59.46% 0.218 320.5)
XYZ	xyz(31.9610, 18.1993, 58.9443)
Luminance	0.1820 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B543CC #5ACC43

analogous

#7043CC #B543CC #CC439E

triadic

#B543CC #CCB543 #43CCB5

tetradic

#B543CC #CC7043 #5ACC43 #439ECC

square

#B543CC #CC7043 #5ACC43 #439ECC

split-complementary

#B543CC #9ECC43 #43CC70

monochromatic

#672075 #912DA5 #B543CC #C873D9 #DBA3E6

Accessibility & contrast

On white

4.53

#B543CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#B543CC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B543CC

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B543CC	#FFFFFF	#000000	##000000
##B543CC	1.00	4.53	4.64	4.64
#FFFFFF	4.53	1.00	21.00	21.00
#000000	4.64	21.00	1.00	1.00
##000000	4.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#116ED0

Deuteranopia (green-blind)

#507AC9

Tritanopia (blue-blind)

#B65B82

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b543cc;
/* rgb */ color: rgb(181, 67, 204);
/* oklch */ color: oklch(59.5% 0.218 320.5);

Tailwind

colors: {
  custom: {
    50: '#cf80dc',
    500: '#b543cc',
    950: '#000000',
  },
}

SCSS

$custom: #b543cc;
$custom-light: #cf80dc;
$custom-dark: #000000;

JSON

{
  "hex": "#b543cc",
  "rgb": {
    "r": 181,
    "g": 67,
    "b": 204
  },
  "hsl": {
    "h": 289.927,
    "s": 57.322,
    "l": 53.137
  },
  "oklch": {
    "l": 0.59464,
    "c": 0.21807,
    "h": 320.5
  },
  "luminance": 0.18198
}

Semantic roles & 50–950 ramp

primary

#B543CC

secondary

#A2D398

accent

#E14761

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B543CC

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

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