#B143C5#B143C5

#B143C5 is a mid, highly saturated purple. Relative luminance 0.174; OKLCH L 58.5% C 0.210 H 321.1°. Best body text is #FFFFFF at 4.69:1 contrast (WCAG AA passes).

Color values

HEX	#B143C5
RGB	rgb(177, 67, 197)
HSL	hsl(291, 53%, 52%)
HSV	hsv(291, 66%, 77%)
CMYK	cmyk(10.2%, 66%, 0%, 22.7%)
CIE-LAB	lab(48.75, 62.14, -47.23)
CIE-LCH	lch(48.75, 78.05, 322.76°)
OKLab	oklab(58.51% 0.1637 -0.1318)
OKLCH	oklch(58.51% 0.21 321.1)
XYZ	xyz(30.2155, 17.3942, 54.5784)
Luminance	0.1739 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B143C5 #57C543

analogous

#7043C5 #B143C5 #C54398

triadic

#B143C5 #C5B143 #43C5B1

tetradic

#B143C5 #C57043 #57C543 #4398C5

square

#B143C5 #C57043 #57C543 #4398C5

split-complementary

#B143C5 #98C543 #43C570

monochromatic

#61216C #8A309B #B143C5 #C472D3 #D8A1E2

Accessibility & contrast

On white

4.69

#B143C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.48

#B143C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B143C5

4.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B143C5	#FFFFFF	#000000	##FFFFFF
##B143C5	1.00	4.69	4.48	4.69
#FFFFFF	4.69	1.00	21.00	1.00
#000000	4.48	21.00	1.00	21.00
##FFFFFF	4.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C6CC9

Deuteranopia (green-blind)

#5178C2

Tritanopia (blue-blind)

#B2597F

Achromatopsia (no color)

#747474

Design tokens & code

CSS

--color: #b143c5;
/* rgb */ color: rgb(177, 67, 197);
/* oklch */ color: oklch(58.5% 0.210 321.1);

Tailwind

colors: {
  custom: {
    50: '#cc7fd7',
    500: '#b143c5',
    950: '#000000',
  },
}

SCSS

$custom: #b143c5;
$custom-light: #cc7fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#b143c5",
  "rgb": {
    "r": 177,
    "g": 67,
    "b": 197
  },
  "hsl": {
    "h": 290.769,
    "s": 52.846,
    "l": 51.765
  },
  "oklch": {
    "l": 0.58509,
    "c": 0.21014,
    "h": 321.1
  },
  "luminance": 0.17393
}

Semantic roles & 50–950 ramp

primary

#B143C5

secondary

#9ECE95

accent

#DC4C62

background

#FCF8FD

surface

#F9EFFA

border

#D2CAD3

text

#140B14

muted

#827C83

Preview Lab

Preview with #B143C5

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

Preview Lab → · Contrast checker → · Palette generator →