#B640B8#B640B8

#B640B8 is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 58.1% C 0.205 H 327.1°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B640B8
RGB	rgb(182, 64, 184)
HSL	hsl(299, 48%, 49%)
HSV	hsv(299, 65%, 72%)
CMYK	cmyk(1.1%, 65.2%, 0%, 27.8%)
CIE-LAB	lab(48.35, 62.20, -40.27)
CIE-LCH	lch(48.35, 74.09, 327.08°)
OKLab	oklab(58.14% 0.1725 -0.1114)
OKLCH	oklch(58.14% 0.205 327.1)
XYZ	xyz(29.7760, 17.0745, 47.0655)
Luminance	0.1707 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B640B8 #42B840

analogous

#7A40B8 #B640B8 #B8407E

triadic

#B640B8 #B8B640 #40B8B6

tetradic

#B640B8 #B87A40 #42B840 #407EB8

square

#B640B8 #B87A40 #42B840 #407EB8

split-complementary

#B640B8 #7EB840 #40B87A

monochromatic

#5C205D #89308B #B640B8 #CA6ACB #DA97DB

Accessibility & contrast

On white

4.76

#B640B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#B640B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B640B8

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B640B8	#FFFFFF	#000000	##FFFFFF
##B640B8	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E69BC

Deuteranopia (green-blind)

#5C78B5

Tritanopia (blue-blind)

#BB5177

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b640b8;
/* rgb */ color: rgb(182, 64, 184);
/* oklch */ color: oklch(58.1% 0.205 327.1);

Tailwind

colors: {
  custom: {
    50: '#cf7ece',
    500: '#b640b8',
    950: '#000000',
  },
}

SCSS

$custom: #b640b8;
$custom-light: #cf7ece;
$custom-dark: #000000;

JSON

{
  "hex": "#b640b8",
  "rgb": {
    "r": 182,
    "g": 64,
    "b": 184
  },
  "hsl": {
    "h": 299,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.58141,
    "c": 0.20533,
    "h": 327.1
  },
  "luminance": 0.17073
}

Semantic roles & 50–950 ramp

primary

#B640B8

secondary

#8EC78D

accent

#D85052

background

#FDF8FC

surface

#FAEFF9

border

#D3CAD2

text

#140B13

muted

#837C82

Preview Lab

Preview with #B640B8

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

Preview Lab → · Contrast checker → · Palette generator →