#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
RGBrgb(182, 67, 201)
HSLhsl(291, 55%, 53%)
HSVhsv(291, 67%, 79%)
CMYKcmyk(9.5%, 66.7%, 0%, 21.2%)
CIE-LABlab(49.71, 64.02, -47.97)
CIE-LCHlch(49.71, 79.99, 323.16°)
OKLaboklab(59.42% 0.1694 -0.1338)
OKLCHoklch(59.42% 0.216 321.7)
XYZxyz(31.8400, 18.1781, 57.0786)
Luminance0.1818 (WCAG relative)
Temperatureneutral
Familypurple

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
##B643C91.004.534.644.64
#FFFFFF4.531.0021.0021.00
#0000004.6421.001.001.00
##0000004.6421.001.001.00

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 →

#B643C9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva