#B143CB#B143CB

#B143CB is a mid, highly saturated purple. Relative luminance 0.177; OKLCH L 58.9% C 0.215 H 319.4°. Best body text is #FFFFFF at 4.63:1 contrast (WCAG AA passes).

Color values

HEX	#B143CB
RGB	rgb(177, 67, 203)
HSL	hsl(289, 57%, 53%)
HSV	hsv(289, 67%, 80%)
CMYK	cmyk(12.8%, 67%, 0%, 20.4%)
CIE-LAB	lab(49.10, 63.27, -50.14)
CIE-LCH	lch(49.10, 80.72, 321.60°)
OKLab	oklab(58.87% 0.1635 -0.1403)
OKLCH	oklch(58.87% 0.215 319.4)
XYZ	xyz(30.9167, 17.6747, 58.2714)
Luminance	0.1767 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143CB #5DCB43

analogous

#6D43CB #B143CB #CB43A1

triadic

#B143CB #CBB143 #43CBB1

tetradic

#B143CB #CB6D43 #5DCB43 #43A1CB

square

#B143CB #CB6D43 #5DCB43 #43A1CB

split-complementary

#B143CB #A1CB43 #43CB6D

monochromatic

#642074 #8D2DA4 #B143CB #C573D8 #D9A3E6

Accessibility & contrast

On white

4.63

#B143CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.53

#B143CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B143CB

4.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143CB	#FFFFFF	#000000	##FFFFFF
##B143CB	1.00	4.63	4.53	4.63
#FFFFFF	4.63	1.00	21.00	1.00
#000000	4.53	21.00	1.00	21.00
##FFFFFF	4.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C6DCF

Deuteranopia (green-blind)

#4D78C8

Tritanopia (blue-blind)

#B15C82

Achromatopsia (no color)

#757575

Design tokens & code

CSS

--color: #b143cb;
/* rgb */ color: rgb(177, 67, 203);
/* oklch */ color: oklch(58.9% 0.215 319.4);

Tailwind

colors: {
  custom: {
    50: '#cc7fdb',
    500: '#b143cb',
    950: '#000000',
  },
}

SCSS

$custom: #b143cb;
$custom-light: #cc7fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b143cb",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 288.529,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.58869,
    "c": 0.21547,
    "h": 319.4
  },
  "luminance": 0.17673
}

Semantic roles & 50–950 ramp

primary

#B143CB

secondary

#A3D298

accent

#E04865

background

#FCF8FD

surface

#F9EFFB

border

#D2CAD4

text

#140B15

muted

#827C83

Preview Lab

Preview with #B143CB

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

Preview Lab → · Contrast checker → · Palette generator →