#B640D3#B640D3

#B640D3 is a mid, highly saturated purple. Relative luminance 0.183; OKLCH L 59.7% C 0.228 H 319.0°. Best body text is #000000 at 4.66:1 contrast (WCAG AA passes).

Color values

HEX	#B640D3
RGB	rgb(182, 64, 211)
HSL	hsl(288, 63%, 54%)
HSV	hsv(288, 70%, 83%)
CMYK	cmyk(13.7%, 69.7%, 0%, 17.3%)
CIE-LAB	lab(49.88, 67.04, -53.44)
CIE-LCH	lch(49.88, 85.74, 321.44°)
OKLab	oklab(59.73% 0.1722 -0.1498)
OKLCH	oklch(59.73% 0.228 319)
XYZ	xyz(32.8811, 18.3166, 63.4188)
Luminance	0.1832 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640D3 #5DD340

analogous

#6D40D3 #B640D3 #D340A7

triadic

#B640D3 #D3B640 #40D3B6

tetradic

#B640D3 #D36D40 #5DD340 #40A7D3

square

#B640D3 #D36D40 #5DD340 #40A7D3

split-complementary

#B640D3 #A7D340 #40D36D

monochromatic

#691D7C #9328AE #B640D3 #C972DE #DCA3EA

Accessibility & contrast

On white

4.50

#B640D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.66

#B640D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B640D3

4.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640D3	#FFFFFF	#000000	##000000
##B640D3	1.00	4.50	4.66	4.66
#FFFFFF	4.50	1.00	21.00	21.00
#000000	4.66	21.00	1.00	1.00
##000000	4.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#006FD7

Deuteranopia (green-blind)

#497BD0

Tritanopia (blue-blind)

#B65C85

Achromatopsia (no color)

#777777

Design tokens & code

CSS

--color: #b640d3;
/* rgb */ color: rgb(182, 64, 211);
/* oklch */ color: oklch(59.7% 0.228 319.0);

Tailwind

colors: {
  custom: {
    50: '#d07fe1',
    500: '#b640d3',
    950: '#000000',
  },
}

SCSS

$custom: #b640d3;
$custom-light: #d07fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#b640d3",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 211
  },
  "hsl": {
    "h": 288.163,
    "s": 62.553,
    "l": 53.922
  },
  "oklch": {
    "l": 0.59727,
    "c": 0.22822,
    "h": 319
  },
  "luminance": 0.18315
}

Semantic roles & 50–950 ramp

primary

#B640D3

secondary

#A4D798

accent

#E64262

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140B15

muted

#837C83

Preview Lab

Preview with #B640D3

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

Preview Lab → · Contrast checker → · Palette generator →