#B638B7#B638B7

#B638B7 is a mid, highly saturated purple. Relative luminance 0.162; OKLCH L 57.3% C 0.214 H 327.6°. Best body text is #FFFFFF at 4.95:1 contrast (WCAG AA passes).

Color values

HEX	#B638B7
RGB	rgb(182, 56, 183)
HSL	hsl(300, 53%, 47%)
HSV	hsv(300, 69%, 72%)
CMYK	cmyk(0.5%, 69.4%, 0%, 28.2%)
CIE-LAB	lab(47.23, 65.04, -41.46)
CIE-LCH	lch(47.23, 77.14, 327.48°)
OKLab	oklab(57.31% 0.1809 -0.1148)
OKLCH	oklch(57.31% 0.214 327.6)
XYZ	xyz(29.2524, 16.1944, 46.3757)
Luminance	0.1619 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B638B7 #39B738

analogous

#7738B7 #B638B7 #B73878

triadic

#B638B7 #B7B638 #38B7B6

tetradic

#B638B7 #B77738 #39B738 #3878B7

square

#B638B7 #B77738 #39B738 #3878B7

split-complementary

#B638B7 #78B738 #38B777

monochromatic

#591B59 #872A88 #B638B7 #CD5ECE #DC8DDC

Accessibility & contrast

On white

4.95

#B638B7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.24

#B638B7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B638B7

4.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B638B7	#FFFFFF	#000000	##FFFFFF
##B638B7	1.00	4.95	4.24	4.95
#FFFFFF	4.95	1.00	21.00	1.00
#000000	4.24	21.00	1.00	21.00
##FFFFFF	4.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2266BB

Deuteranopia (green-blind)

#5876B4

Tritanopia (blue-blind)

#BB4B74

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #b638b7;
/* rgb */ color: rgb(182, 56, 183);
/* oklch */ color: oklch(57.3% 0.214 327.6);

Tailwind

colors: {
  custom: {
    50: '#cf7acd',
    500: '#b638b7',
    950: '#000000',
  },
}

SCSS

$custom: #b638b7;
$custom-light: #cf7acd;
$custom-dark: #000000;

JSON

{
  "hex": "#b638b7",
  "rgb": {
    "r": 182,
    "g": 56,
    "b": 183
  },
  "hsl": {
    "h": 299.528,
    "s": 53.138,
    "l": 46.863
  },
  "oklch": {
    "l": 0.57313,
    "c": 0.2143,
    "h": 327.6
  },
  "luminance": 0.16192
}

Semantic roles & 50–950 ramp

primary

#B638B7

secondary

#85C784

accent

#DD4B4C

background

#FDF7FC

surface

#FAEEF9

border

#D3C9D2

text

#140A13

muted

#837C82

Preview Lab

Preview with #B638B7

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

Preview Lab → · Contrast checker → · Palette generator →