#B640A9#B640A9

#B640A9 is a mid, vivid purple. Relative luminance 0.165; OKLCH L 57.3% C 0.193 H 332.4°. Best body text is #FFFFFF at 4.89:1 contrast (WCAG AA passes).

Color values

HEX	#B640A9
RGB	rgb(182, 64, 169)
HSL	hsl(307, 48%, 48%)
HSV	hsv(307, 65%, 71%)
CMYK	cmyk(0%, 64.8%, 7.1%, 28.6%)
CIE-LAB	lab(47.60, 59.70, -32.65)
CIE-LCH	lch(47.60, 68.05, 331.32°)
OKLab	oklab(57.35% 0.1714 -0.0894)
OKLCH	oklch(57.35% 0.193 332.4)
XYZ	xyz(28.2863, 16.4786, 39.2193)
Luminance	0.1648 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640A9 #40B64D

analogous

#8840B6 #B640A9 #B6406E

triadic

#B640A9 #A9B640 #40A9B6

tetradic

#B640A9 #B68840 #40B64D #406EB6

square

#B640A9 #B68840 #40B64D #406EB6

split-complementary

#B640A9 #6EB640 #40B688

monochromatic

#5B2055 #89307F #B640A9 #CA69C0 #DA96D3

Accessibility & contrast

On white

4.89

#B640A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.30

#B640A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640A9

4.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640A9	#FFFFFF	#000000	##FFFFFF
##B640A9	1.00	4.89	4.30	4.89
#FFFFFF	4.89	1.00	21.00	1.00
#000000	4.30	21.00	1.00	21.00
##FFFFFF	4.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B66AC

Deuteranopia (green-blind)

#6377A6

Tritanopia (blue-blind)

#BE4B6F

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #b640a9;
/* rgb */ color: rgb(182, 64, 169);
/* oklch */ color: oklch(57.3% 0.193 332.4);

Tailwind

colors: {
  custom: {
    50: '#cf7dc3',
    500: '#b640a9',
    950: '#000000',
  },
}

SCSS

$custom: #b640a9;
$custom-light: #cf7dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#b640a9",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 169
  },
  "hsl": {
    "h": 306.61,
    "s": 47.967,
    "l": 48.235
  },
  "oklch": {
    "l": 0.57346,
    "c": 0.19333,
    "h": 332.4
  },
  "luminance": 0.16476
}

Semantic roles & 50–950 ramp

primary

#B640A9

secondary

#8CC692

accent

#D85F50

background

#FDF8FC

surface

#FAEFF8

border

#D3CAD1

text

#140A12

muted

#837C81

Preview Lab

Preview with #B640A9

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

Preview Lab → · Contrast checker → · Palette generator →