#B640B0#B640B0

#B640B0 is a mid, vivid purple. Relative luminance 0.167; OKLCH L 57.7% C 0.199 H 329.9°. Best body text is #FFFFFF at 4.83:1 contrast (WCAG AA passes).

Color values

HEX	#B640B0
RGB	rgb(182, 64, 176)
HSL	hsl(303, 48%, 48%)
HSV	hsv(303, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 3.3%, 28.6%)
CIE-LAB	lab(47.94, 60.85, -36.23)
CIE-LCH	lch(47.94, 70.82, 329.23°)
OKLab	oklab(57.71% 0.172 -0.0997)
OKLCH	oklch(57.71% 0.199 329.9)
XYZ	xyz(28.9611, 16.7485, 42.7733)
Luminance	0.1675 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B0 #40B646

analogous

#8140B6 #B640B0 #B64075

triadic

#B640B0 #B0B640 #40B0B6

tetradic

#B640B0 #B68140 #40B646 #4075B6

square

#B640B0 #B68140 #40B646 #4075B6

split-complementary

#B640B0 #75B640 #40B681

monochromatic

#5B2058 #893084 #B640B0 #CA69C5 #DA96D7

Accessibility & contrast

On white

4.83

#B640B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.35

#B640B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B0

4.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B0	#FFFFFF	#000000	##FFFFFF
##B640B0	1.00	4.83	4.35	4.83
#FFFFFF	4.83	1.00	21.00	1.00
#000000	4.35	21.00	1.00	21.00
##FFFFFF	4.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3667B3

Deuteranopia (green-blind)

#6077AD

Tritanopia (blue-blind)

#BC4D72

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #b640b0;
/* rgb */ color: rgb(182, 64, 176);
/* oklch */ color: oklch(57.7% 0.199 329.9);

Tailwind

colors: {
  custom: {
    50: '#cf7ec8',
    500: '#b640b0',
    950: '#000000',
  },
}

SCSS

$custom: #b640b0;
$custom-light: #cf7ec8;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b0",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 176
  },
  "hsl": {
    "h": 303.051,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57709,
    "c": 0.19884,
    "h": 329.9
  },
  "luminance": 0.16746
}

Semantic roles & 50–950 ramp

primary

#B640B0

secondary

#8CC68F

accent

#D85750

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B640B0

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

Preview Lab → · Contrast checker → · Palette generator →