#B639CC#B639CC

#B639CC is a mid, highly saturated purple. Relative luminance 0.172; OKLCH L 58.6% C 0.230 H 321.2°. Best body text is #FFFFFF at 4.72:1 contrast (WCAG AA passes).

Color values

HEX	#B639CC
RGB	rgb(182, 57, 204)
HSL	hsl(291, 59%, 51%)
HSV	hsv(291, 72%, 80%)
CMYK	cmyk(10.8%, 72.1%, 0%, 20%)
CIE-LAB	lab(48.55, 68.33, -51.55)
CIE-LCH	lch(48.55, 85.59, 322.97°)
OKLab	oklab(58.65% 0.1794 -0.1442)
OKLCH	oklch(58.65% 0.23 321.2)
XYZ	xyz(31.6524, 17.2327, 58.7740)
Luminance	0.1723 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B639CC #4FCC39

analogous

#6C39CC #B639CC #CC3998

triadic

#B639CC #CCB639 #39CCB6

tetradic

#B639CC #CC6C39 #4FCC39 #3998CC

square

#B639CC #CC6C39 #4FCC39 #3998CC

split-complementary

#B639CC #98CC39 #39CC6C

monochromatic

#621C6E #8D299F #B639CC #C86AD9 #DA9AE5

Accessibility & contrast

On white

4.72

#B639CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#B639CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #B639CC

4.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B639CC	#FFFFFF	#000000	##FFFFFF
##B639CC	1.00	4.72	4.45	4.72
#FFFFFF	4.72	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD0

Deuteranopia (green-blind)

#4A78C9

Tritanopia (blue-blind)

#B7557F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #b639cc;
/* rgb */ color: rgb(182, 57, 204);
/* oklch */ color: oklch(58.6% 0.230 321.2);

Tailwind

colors: {
  custom: {
    50: '#d07bdc',
    500: '#b639cc',
    950: '#000000',
  },
}

SCSS

$custom: #b639cc;
$custom-light: #d07bdc;
$custom-dark: #000000;

JSON

{
  "hex": "#b639cc",
  "rgb": {
    "r": 182,
    "g": 57,
    "b": 204
  },
  "hsl": {
    "h": 291.02,
    "s": 59.036,
    "l": 51.176
  },
  "oklch": {
    "l": 0.58646,
    "c": 0.23021,
    "h": 321.2
  },
  "luminance": 0.17231
}

Semantic roles & 50–950 ramp

primary

#B639CC

secondary

#9AD190

accent

#E2465D

background

#FDF8FD

surface

#FAEFFB

border

#D3CAD4

text

#140A15

muted

#837C83

Preview Lab

Preview with #B639CC

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

Preview Lab → · Contrast checker → · Palette generator →