#B638B4#B638B4

#B638B4 is a mid, highly saturated purple. Relative luminance 0.161; OKLCH L 57.1% C 0.212 H 328.6°. Best body text is #FFFFFF at 4.98:1 contrast (WCAG AA passes).

Color values

HEX	#B638B4
RGB	rgb(182, 56, 180)
HSL	hsl(301, 53%, 47%)
HSV	hsv(301, 69%, 71%)
CMYK	cmyk(0%, 69.2%, 1.1%, 28.6%)
CIE-LAB	lab(47.07, 64.55, -39.96)
CIE-LCH	lch(47.07, 75.92, 328.24°)
OKLab	oklab(57.15% 0.1809 -0.1105)
OKLCH	oklch(57.15% 0.212 328.6)
XYZ	xyz(28.9435, 16.0708, 44.7487)
Luminance	0.1607 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B638B4 #38B63A

analogous

#7938B6 #B638B4 #B63875

triadic

#B638B4 #B4B638 #38B4B6

tetradic

#B638B4 #B67938 #38B63A #3875B6

square

#B638B4 #B67938 #38B63A #3875B6

split-complementary

#B638B4 #75B638 #38B679

monochromatic

#581B57 #872A86 #B638B4 #CD5ECC #DC8DDB

Accessibility & contrast

On white

4.98

#B638B4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.21

#B638B4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B638B4

4.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B638B4	#FFFFFF	#000000	##FFFFFF
##B638B4	1.00	4.98	4.21	4.98
#FFFFFF	4.98	1.00	21.00	1.00
#000000	4.21	21.00	1.00	21.00
##FFFFFF	4.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2665B8

Deuteranopia (green-blind)

#5A75B1

Tritanopia (blue-blind)

#BC4972

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b638b4;
/* rgb */ color: rgb(182, 56, 180);
/* oklch */ color: oklch(57.1% 0.212 328.6);

Tailwind

colors: {
  custom: {
    50: '#cf7acb',
    500: '#b638b4',
    950: '#000000',
  },
}

SCSS

$custom: #b638b4;
$custom-light: #cf7acb;
$custom-dark: #000000;

JSON

{
  "hex": "#b638b4",
  "rgb": {
    "r": 182,
    "g": 56,
    "b": 180
  },
  "hsl": {
    "h": 300.952,
    "s": 52.941,
    "l": 46.667
  },
  "oklch": {
    "l": 0.57145,
    "c": 0.21195,
    "h": 328.6
  },
  "luminance": 0.16069
}

Semantic roles & 50–950 ramp

primary

#B638B4

secondary

#84C685

accent

#DC4E4B

background

#FDF7FC

surface

#FAEEF8

border

#D3C9D1

text

#140A13

muted

#837C82

Preview Lab

Preview with #B638B4

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

Preview Lab → · Contrast checker → · Palette generator →