#B640A4#B640A4

#B640A4 is a mid, vivid purple. Relative luminance 0.163; OKLCH L 57.1% C 0.189 H 334.3°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#B640A4
RGB	rgb(182, 64, 164)
HSL	hsl(309, 48%, 48%)
HSV	hsv(309, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 9.9%, 28.6%)
CIE-LAB	lab(47.36, 58.90, -30.07)
CIE-LCH	lch(47.36, 66.14, 332.96°)
OKLab	oklab(57.1% 0.1708 -0.082)
OKLCH	oklch(57.1% 0.189 334.3)
XYZ	xyz(27.8258, 16.2944, 36.7944)
Luminance	0.1629 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640A4 #40B652

analogous

#8D40B6 #B640A4 #B64069

triadic

#B640A4 #A4B640 #40A4B6

tetradic

#B640A4 #B68D40 #40B652 #4069B6

square

#B640A4 #B68D40 #40B652 #4069B6

split-complementary

#B640A4 #69B640 #40B68D

monochromatic

#5B2052 #89307B #B640A4 #CA69BB #DA96D0

Accessibility & contrast

On white

4.93

#B640A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#B640A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640A4

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640A4	#FFFFFF	#000000	##FFFFFF
##B640A4	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F65A7

Deuteranopia (green-blind)

#6577A1

Tritanopia (blue-blind)

#BE496C

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b640a4;
/* rgb */ color: rgb(182, 64, 164);
/* oklch */ color: oklch(57.1% 0.189 334.3);

Tailwind

colors: {
  custom: {
    50: '#cf7dbf',
    500: '#b640a4',
    950: '#000000',
  },
}

SCSS

$custom: #b640a4;
$custom-light: #cf7dbf;
$custom-dark: #000000;

JSON

{
  "hex": "#b640a4",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 164
  },
  "hsl": {
    "h": 309.153,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57096,
    "c": 0.18949,
    "h": 334.3
  },
  "luminance": 0.16292
}

Semantic roles & 50–950 ramp

primary

#B640A4

secondary

#8CC695

accent

#D86550

background

#FDF8FB

surface

#FAEFF7

border

#D3CAD0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B640A4

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

Preview Lab → · Contrast checker → · Palette generator →