#B639CA#B639CA

#B639CA is a mid, highly saturated purple. Relative luminance 0.171; OKLCH L 58.5% C 0.229 H 321.8°. Best body text is #FFFFFF at 4.74:1 contrast (WCAG AA passes).

Color values

HEX	#B639CA
RGB	rgb(182, 57, 202)
HSL	hsl(292, 58%, 51%)
HSV	hsv(292, 72%, 79%)
CMYK	cmyk(9.9%, 71.8%, 0%, 20.8%)
CIE-LAB	lab(48.43, 67.97, -50.59)
CIE-LCH	lch(48.43, 84.73, 323.34°)
OKLab	oklab(58.52% 0.1795 -0.1414)
OKLCH	oklch(58.52% 0.229 321.8)
XYZ	xyz(31.4141, 17.1373, 57.5188)
Luminance	0.1714 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B639CA #4DCA39

analogous

#6D39CA #B639CA #CA3995

triadic

#B639CA #CAB639 #39CAB6

tetradic

#B639CA #CA6D39 #4DCA39 #3995CA

square

#B639CA #CA6D39 #4DCA39 #3995CA

split-complementary

#B639CA #95CA39 #39CA6D

monochromatic

#611D6C #8C2A9C #B639CA #C869D7 #DA9AE4

Accessibility & contrast

On white

4.74

#B639CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.43

#B639CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B639CA

4.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B639CA	#FFFFFF	#000000	##FFFFFF
##B639CA	1.00	4.74	4.43	4.74
#FFFFFF	4.74	1.00	21.00	1.00
#000000	4.43	21.00	1.00	21.00
##FFFFFF	4.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#4C78C7

Tritanopia (blue-blind)

#B8547E

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b639ca;
/* rgb */ color: rgb(182, 57, 202);
/* oklch */ color: oklch(58.5% 0.229 321.8);

Tailwind

colors: {
  custom: {
    50: '#d07bdb',
    500: '#b639ca',
    950: '#000000',
  },
}

SCSS

$custom: #b639ca;
$custom-light: #d07bdb;
$custom-dark: #000000;

JSON

{
  "hex": "#b639ca",
  "rgb": {
    "r": 182,
    "g": 57,
    "b": 202
  },
  "hsl": {
    "h": 291.724,
    "s": 57.769,
    "l": 50.784
  },
  "oklch": {
    "l": 0.58522,
    "c": 0.22856,
    "h": 321.8
  },
  "luminance": 0.17136
}

Semantic roles & 50–950 ramp

primary

#B639CA

secondary

#98D08F

accent

#E1475C

background

#FDF7FD

surface

#FAEEFB

border

#D3C9D4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B639CA

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

Preview Lab → · Contrast checker → · Palette generator →