#B640B2#B640B2

#B640B2 is a mid, highly saturated purple. Relative luminance 0.168; OKLCH L 57.8% C 0.200 H 329.2°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#B640B2
RGB	rgb(182, 64, 178)
HSL	hsl(302, 48%, 48%)
HSV	hsv(302, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 2.2%, 28.6%)
CIE-LAB	lab(48.04, 61.18, -37.25)
CIE-LCH	lch(48.04, 71.63, 328.67°)
OKLab	oklab(57.82% 0.1722 -0.1027)
OKLCH	oklch(57.82% 0.2 329.2)
XYZ	xyz(29.1604, 16.8283, 43.8232)
Luminance	0.1683 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B2 #40B644

analogous

#7F40B6 #B640B2 #B64077

triadic

#B640B2 #B2B640 #40B2B6

tetradic

#B640B2 #B67F40 #40B644 #4077B6

square

#B640B2 #B67F40 #40B644 #4077B6

split-complementary

#B640B2 #77B640 #40B67F

monochromatic

#5B2059 #893086 #B640B2 #CA69C7 #DA96D8

Accessibility & contrast

On white

4.81

#B640B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#B640B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B2

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B2	#FFFFFF	#000000	##FFFFFF
##B640B2	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3468B5

Deuteranopia (green-blind)

#5F78AF

Tritanopia (blue-blind)

#BC4E73

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b640b2;
/* rgb */ color: rgb(182, 64, 178);
/* oklch */ color: oklch(57.8% 0.200 329.2);

Tailwind

colors: {
  custom: {
    50: '#cf7ec9',
    500: '#b640b2',
    950: '#000000',
  },
}

SCSS

$custom: #b640b2;
$custom-light: #cf7ec9;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b2",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 178
  },
  "hsl": {
    "h": 302.034,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57815,
    "c": 0.20045,
    "h": 329.2
  },
  "luminance": 0.16826
}

Semantic roles & 50–950 ramp

primary

#B640B2

secondary

#8CC68E

accent

#D85550

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B640B2

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

Preview Lab → · Contrast checker → · Palette generator →