#B143C8#B143C8

#B143C8 is a mid, highly saturated purple. Relative luminance 0.175; OKLCH L 58.7% C 0.213 H 320.2°. Best body text is #FFFFFF at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#B143C8
RGB	rgb(177, 67, 200)
HSL	hsl(290, 55%, 52%)
HSV	hsv(290, 67%, 78%)
CMYK	cmyk(11.5%, 66.5%, 0%, 21.6%)
CIE-LAB	lab(48.92, 62.70, -48.69)
CIE-LCH	lch(48.92, 79.38, 322.17°)
OKLab	oklab(58.69% 0.1636 -0.1361)
OKLCH	oklch(58.69% 0.213 320.2)
XYZ	xyz(30.5627, 17.5330, 56.4067)
Luminance	0.1753 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143C8 #5AC843

analogous

#6E43C8 #B143C8 #C8439D

triadic

#B143C8 #C8B143 #43C8B1

tetradic

#B143C8 #C86E43 #5AC843 #439DC8

square

#B143C8 #C86E43 #5AC843 #439DC8

split-complementary

#B143C8 #9DC843 #43C86E

monochromatic

#622170 #8C2F9F #B143C8 #C572D6 #D8A2E4

Accessibility & contrast

On white

4.66

#B143C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.51

#B143C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#FFFFFF on #B143C8

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143C8	#FFFFFF	#000000	##FFFFFF
##B143C8	1.00	4.66	4.51	4.66
#FFFFFF	4.66	1.00	21.00	1.00
#000000	4.51	21.00	1.00	21.00
##FFFFFF	4.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#156DCC

Deuteranopia (green-blind)

#4F78C5

Tritanopia (blue-blind)

#B25A80

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b143c8;
/* rgb */ color: rgb(177, 67, 200);
/* oklch */ color: oklch(58.7% 0.213 320.2);

Tailwind

colors: {
  custom: {
    50: '#cc7fd9',
    500: '#b143c8',
    950: '#000000',
  },
}

SCSS

$custom: #b143c8;
$custom-light: #cc7fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#b143c8",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 200
  },
  "hsl": {
    "h": 289.624,
    "s": 54.733,
    "l": 52.353
  },
  "oklch": {
    "l": 0.58688,
    "c": 0.2128,
    "h": 320.2
  },
  "luminance": 0.17532
}

Semantic roles & 50–950 ramp

primary

#B143C8

secondary

#A0D096

accent

#DE4A63

background

#FCF8FD

surface

#F9EFFA

border

#D2CAD3

text

#140B15

muted

#827C83

Preview Lab

Preview with #B143C8

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

Preview Lab → · Contrast checker → · Palette generator →