#B640B4#B640B4

#B640B4 is a mid, highly saturated purple. Relative luminance 0.169; OKLCH L 57.9% C 0.202 H 328.5°. Best body text is #FFFFFF at 4.79:1 contrast (WCAG AA passes).

Color values

HEX	#B640B4
RGB	rgb(182, 64, 180)
HSL	hsl(301, 48%, 48%)
HSV	hsv(301, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 1.1%, 28.6%)
CIE-LAB	lab(48.15, 61.52, -38.26)
CIE-LCH	lch(48.15, 72.44, 328.12°)
OKLab	oklab(57.92% 0.1723 -0.1056)
OKLCH	oklch(57.92% 0.202 328.5)
XYZ	xyz(29.3627, 16.9092, 44.8884)
Luminance	0.1691 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B4 #40B642

analogous

#7D40B6 #B640B4 #B64079

triadic

#B640B4 #B4B640 #40B4B6

tetradic

#B640B4 #B67D40 #40B642 #4079B6

square

#B640B4 #B67D40 #40B642 #4079B6

split-complementary

#B640B4 #79B640 #40B67D

monochromatic

#5B205A #893087 #B640B4 #CA69C9 #DA96D9

Accessibility & contrast

On white

4.79

#B640B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.38

#B640B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B4

4.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B4	#FFFFFF	#000000	##FFFFFF
##B640B4	1.00	4.79	4.38	4.79
#FFFFFF	4.79	1.00	21.00	1.00
#000000	4.38	21.00	1.00	21.00
##FFFFFF	4.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3268B7

Deuteranopia (green-blind)

#5E78B1

Tritanopia (blue-blind)

#BC4F75

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b640b4;
/* rgb */ color: rgb(182, 64, 180);
/* oklch */ color: oklch(57.9% 0.202 328.5);

Tailwind

colors: {
  custom: {
    50: '#cf7ecb',
    500: '#b640b4',
    950: '#000000',
  },
}

SCSS

$custom: #b640b4;
$custom-light: #cf7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b4",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 180
  },
  "hsl": {
    "h": 301.017,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57923,
    "c": 0.20206,
    "h": 328.5
  },
  "luminance": 0.16907
}

Semantic roles & 50–950 ramp

primary

#B640B4

secondary

#8CC68D

accent

#D85350

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B13

muted

#837C82

Preview Lab

Preview with #B640B4

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

Preview Lab → · Contrast checker → · Palette generator →