#B640B5#B640B5

#B640B5 is a mid, highly saturated purple. Relative luminance 0.169; OKLCH L 58.0% C 0.203 H 328.1°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#B640B5
RGB	rgb(182, 64, 181)
HSL	hsl(301, 48%, 48%)
HSV	hsv(301, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 0.5%, 28.6%)
CIE-LAB	lab(48.20, 61.68, -38.76)
CIE-LCH	lch(48.20, 72.85, 327.86°)
OKLab	oklab(57.98% 0.1723 -0.1071)
OKLCH	oklch(57.98% 0.203 328.1)
XYZ	xyz(29.4649, 16.9501, 45.4269)
Luminance	0.1695 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B5 #40B641

analogous

#7C40B6 #B640B5 #B6407A

triadic

#B640B5 #B5B640 #40B5B6

tetradic

#B640B5 #B67C40 #40B641 #407AB6

square

#B640B5 #B67C40 #40B641 #407AB6

split-complementary

#B640B5 #7AB640 #40B67C

monochromatic

#5B205B #893088 #B640B5 #CA69C9 #DA96DA

Accessibility & contrast

On white

4.78

#B640B5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#B640B5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B5

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B5	#FFFFFF	#000000	##FFFFFF
##B640B5	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3168B8

Deuteranopia (green-blind)

#5D78B2

Tritanopia (blue-blind)

#BC5075

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b640b5;
/* rgb */ color: rgb(182, 64, 181);
/* oklch */ color: oklch(58.0% 0.203 328.1);

Tailwind

colors: {
  custom: {
    50: '#cf7ecb',
    500: '#b640b5',
    950: '#000000',
  },
}

SCSS

$custom: #b640b5;
$custom-light: #cf7ecb;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b5",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 181
  },
  "hsl": {
    "h": 300.508,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57977,
    "c": 0.20288,
    "h": 328.1
  },
  "luminance": 0.16948
}

Semantic roles & 50–950 ramp

primary

#B640B5

secondary

#8CC68C

accent

#D85150

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140B13

muted

#837C82

Preview Lab

Preview with #B640B5

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

Preview Lab → · Contrast checker → · Palette generator →