#B570CB#B570CB

#B570CB is a light, vivid purple. Relative luminance 0.257; OKLCH L 65.3% C 0.149 H 317.6°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#B570CB
RGB	rgb(181, 112, 203)
HSL	hsl(285, 47%, 62%)
HSV	hsv(285, 45%, 80%)
CMYK	cmyk(10.8%, 44.8%, 0%, 20.4%)
CIE-LAB	lab(57.78, 42.52, -36.38)
CIE-LCH	lch(57.78, 55.96, 319.45°)
OKLab	oklab(65.34% 0.1103 -0.1006)
OKLCH	oklch(65.34% 0.149 317.6)
XYZ	xyz(35.6282, 25.7250, 59.5770)
Luminance	0.2572 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B570CB #86CB70

analogous

#8870CB #B570CB #CB70B3

triadic

#B570CB #CBB570 #70CBB5

tetradic

#B570CB #CB8870 #86CB70 #70B3CB

square

#B570CB #CB8870 #86CB70 #70B3CB

split-complementary

#B570CB #B3CB70 #70CB88

monochromatic

#78338D #9D44BA #B570CB #CC9DDB #E3CAEC

Accessibility & contrast

On white

3.42

#B570CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#B570CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B570CB

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B570CB	#FFFFFF	#000000	##000000
##B570CB	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6186CE

Deuteranopia (green-blind)

#738DC8

Tritanopia (blue-blind)

#B57C94

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #b570cb;
/* rgb */ color: rgb(181, 112, 203);
/* oklch */ color: oklch(65.3% 0.149 317.6);

Tailwind

colors: {
  custom: {
    50: '#cd9bdb',
    500: '#b570cb',
    950: '#000000',
  },
}

SCSS

$custom: #b570cb;
$custom-light: #cd9bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b570cb",
  "rgb": {
    "r": 181,
    "g": 112,
    "b": 203
  },
  "hsl": {
    "h": 285.495,
    "s": 46.667,
    "l": 61.765
  },
  "oklch": {
    "l": 0.65341,
    "c": 0.14923,
    "h": 317.6
  },
  "luminance": 0.25724
}

Semantic roles & 50–950 ramp

primary

#B570CB

secondary

#C3DCBB

accent

#BA2C4E

background

#FCF9FD

surface

#F9F2FB

border

#D2CCD4

text

#140E15

muted

#827E83

Preview Lab

Preview with #B570CB

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

Preview Lab → · Contrast checker → · Palette generator →