#B640B9#B640B9

#B640B9 is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 58.2% C 0.206 H 326.8°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX	#B640B9
RGB	rgb(182, 64, 185)
HSL	hsl(299, 49%, 49%)
HSV	hsv(299, 65%, 73%)
CMYK	cmyk(1.6%, 65.4%, 0%, 27.5%)
CIE-LAB	lab(48.41, 62.37, -40.77)
CIE-LCH	lch(48.41, 74.51, 326.83°)
OKLab	oklab(58.2% 0.1725 -0.1129)
OKLCH	oklch(58.2% 0.206 326.8)
XYZ	xyz(29.8812, 17.1166, 47.6195)
Luminance	0.1711 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B9 #43B940

analogous

#7A40B9 #B640B9 #B94080

triadic

#B640B9 #B9B640 #40B9B6

tetradic

#B640B9 #B97A40 #43B940 #4080B9

square

#B640B9 #B97A40 #43B940 #4080B9

split-complementary

#B640B9 #80B940 #40B97A

monochromatic

#5D215E #89308C #B640B9 #C96BCC #DA98DB

Accessibility & contrast

On white

4.75

#B640B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.42

#B640B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B9

4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B9	#FFFFFF	#000000	##FFFFFF
##B640B9	1.00	4.75	4.42	4.75
#FFFFFF	4.75	1.00	21.00	1.00
#000000	4.42	21.00	1.00	21.00
##FFFFFF	4.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D69BD

Deuteranopia (green-blind)

#5B78B6

Tritanopia (blue-blind)

#BB5177

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b640b9;
/* rgb */ color: rgb(182, 64, 185);
/* oklch */ color: oklch(58.2% 0.206 326.8);

Tailwind

colors: {
  custom: {
    50: '#cf7ece',
    500: '#b640b9',
    950: '#000000',
  },
}

SCSS

$custom: #b640b9;
$custom-light: #cf7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b9",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 185
  },
  "hsl": {
    "h": 298.512,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.58196,
    "c": 0.20615,
    "h": 326.8
  },
  "luminance": 0.17115
}

Semantic roles & 50–950 ramp

primary

#B640B9

secondary

#8FC78E

accent

#D85053

background

#FDF8FC

surface

#FAEFF9

border

#D3CAD2

text

#140B14

muted

#837C82

Preview Lab

Preview with #B640B9

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

Preview Lab → · Contrast checker → · Palette generator →