#B643C9#B643C9

#B643C9 is a mid, highly saturated purple. Relative luminance 0.182; OKLCH L 59.4% C 0.216 H 321.7°. Best body text is #000000 at 4.64:1 contrast (WCAG AA passes).

Color values

HEX	#B643C9
RGB	rgb(182, 67, 201)
HSL	hsl(291, 55%, 53%)
HSV	hsv(291, 67%, 79%)
CMYK	cmyk(9.5%, 66.7%, 0%, 21.2%)
CIE-LAB	lab(49.71, 64.02, -47.97)
CIE-LCH	lch(49.71, 79.99, 323.16°)
OKLab	oklab(59.42% 0.1694 -0.1338)
OKLCH	oklch(59.42% 0.216 321.7)
XYZ	xyz(31.8400, 18.1781, 57.0786)
Luminance	0.1818 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B643C9 #56C943

analogous

#7343C9 #B643C9 #C94399

triadic

#B643C9 #C9B643 #43C9B6

tetradic

#B643C9 #C97343 #56C943 #4399C9

square

#B643C9 #C97343 #56C943 #4399C9

split-complementary

#B643C9 #99C943 #43C973

monochromatic

#662071 #902EA1 #B643C9 #C873D7 #DBA2E4

Accessibility & contrast

On white

4.53

#B643C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.64

#B643C9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B643C9

4.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B643C9	#FFFFFF	#000000	##000000
##B643C9	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)

#1B6ECD

Deuteranopia (green-blind)

#537BC6

Tritanopia (blue-blind)

#B85A81

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #b643c9;
/* rgb */ color: rgb(182, 67, 201);
/* oklch */ color: oklch(59.4% 0.216 321.7);

Tailwind

colors: {
  custom: {
    50: '#cf80da',
    500: '#b643c9',
    950: '#000000',
  },
}

SCSS

$custom: #b643c9;
$custom-light: #cf80da;
$custom-dark: #000000;

JSON

{
  "hex": "#b643c9",
  "rgb": {
    "r": 182,
    "g": 67,
    "b": 201
  },
  "hsl": {
    "h": 291.493,
    "s": 55.372,
    "l": 52.549
  },
  "oklch": {
    "l": 0.5942,
    "c": 0.21589,
    "h": 321.7
  },
  "luminance": 0.18176
}

Semantic roles & 50–950 ramp

primary

#B643C9

secondary

#9FD197

accent

#DF495E

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B643C9

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

Preview Lab → · Contrast checker → · Palette generator →