#B640A3#B640A3

#B640A3 is a mid, vivid purple. Relative luminance 0.163; OKLCH L 57.0% C 0.189 H 334.7°. Best body text is #FFFFFF at 4.94:1 contrast (WCAG AA passes).

Color values

HEX	#B640A3
RGB	rgb(182, 64, 163)
HSL	hsl(310, 48%, 48%)
HSV	hsv(310, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 10.4%, 28.6%)
CIE-LAB	lab(47.31, 58.75, -29.55)
CIE-LCH	lch(47.31, 65.76, 333.30°)
OKLab	oklab(57.05% 0.1707 -0.0805)
OKLCH	oklch(57.05% 0.189 334.7)
XYZ	xyz(27.7359, 16.2585, 36.3206)
Luminance	0.1626 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640A3 #40B653

analogous

#8E40B6 #B640A3 #B64068

triadic

#B640A3 #A3B640 #40A3B6

tetradic

#B640A3 #B68E40 #40B653 #4068B6

square

#B640A3 #B68E40 #40B653 #4068B6

split-complementary

#B640A3 #68B640 #40B68E

monochromatic

#5B2052 #89307A #B640A3 #CA69BB #DA96CF

Accessibility & contrast

On white

4.94

#B640A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.25

#B640A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640A3

4.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640A3	#FFFFFF	#000000	##FFFFFF
##B640A3	1.00	4.94	4.25	4.94
#FFFFFF	4.94	1.00	21.00	1.00
#000000	4.25	21.00	1.00	21.00
##FFFFFF	4.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A6

Deuteranopia (green-blind)

#6677A0

Tritanopia (blue-blind)

#BE486C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b640a3;
/* rgb */ color: rgb(182, 64, 163);
/* oklch */ color: oklch(57.0% 0.189 334.7);

Tailwind

colors: {
  custom: {
    50: '#cf7dbe',
    500: '#b640a3',
    950: '#000000',
  },
}

SCSS

$custom: #b640a3;
$custom-light: #cf7dbe;
$custom-dark: #000000;

JSON

{
  "hex": "#b640a3",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 163
  },
  "hsl": {
    "h": 309.661,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57046,
    "c": 0.18873,
    "h": 334.7
  },
  "luminance": 0.16256
}

Semantic roles & 50–950 ramp

primary

#B640A3

secondary

#8CC695

accent

#D86650

background

#FDF8FB

surface

#FAEFF7

border

#D3CAD0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B640A3

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

Preview Lab → · Contrast checker → · Palette generator →