#B640A5#B640A5

#B640A5 is a mid, vivid purple. Relative luminance 0.163; OKLCH L 57.1% C 0.190 H 334.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX	#B640A5
RGB	rgb(182, 64, 165)
HSL	hsl(309, 48%, 48%)
HSV	hsv(309, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 9.3%, 28.6%)
CIE-LAB	lab(47.41, 59.06, -30.59)
CIE-LCH	lch(47.41, 66.51, 332.62°)
OKLab	oklab(57.15% 0.1709 -0.0835)
OKLCH	oklch(57.15% 0.19 334)
XYZ	xyz(27.9165, 16.3307, 37.2718)
Luminance	0.1633 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640A5 #40B651

analogous

#8C40B6 #B640A5 #B6406A

triadic

#B640A5 #A5B640 #40A5B6

tetradic

#B640A5 #B68C40 #40B651 #406AB6

square

#B640A5 #B68C40 #40B651 #406AB6

split-complementary

#B640A5 #6AB640 #40B68C

monochromatic

#5B2053 #89307C #B640A5 #CA69BC #DA96D0

Accessibility & contrast

On white

4.92

#B640A5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.27

#B640A5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640A5

4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640A5	#FFFFFF	#000000	##FFFFFF
##B640A5	1.00	4.92	4.27	4.92
#FFFFFF	4.92	1.00	21.00	1.00
#000000	4.27	21.00	1.00	21.00
##FFFFFF	4.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E65A8

Deuteranopia (green-blind)

#6577A2

Tritanopia (blue-blind)

#BE496D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b640a5;
/* rgb */ color: rgb(182, 64, 165);
/* oklch */ color: oklch(57.1% 0.190 334.0);

Tailwind

colors: {
  custom: {
    50: '#cf7dc0',
    500: '#b640a5',
    950: '#000000',
  },
}

SCSS

$custom: #b640a5;
$custom-light: #cf7dc0;
$custom-dark: #000000;

JSON

{
  "hex": "#b640a5",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 165
  },
  "hsl": {
    "h": 308.644,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.19025,
    "h": 334
  },
  "luminance": 0.16328
}

Semantic roles & 50–950 ramp

primary

#B640A5

secondary

#8CC694

accent

#D86450

background

#FDF8FB

surface

#FAEFF7

border

#D3CAD0

text

#140A12

muted

#837C81

Preview Lab

Preview with #B640A5

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

Preview Lab → · Contrast checker → · Palette generator →