#B555CB#B555CB

#B555CB is a mid, vivid purple. Relative luminance 0.206; OKLCH L 61.5% C 0.192 H 319.8°. Best body text is #000000 at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#B555CB
RGB	rgb(181, 85, 203)
HSL	hsl(289, 53%, 56%)
HSV	hsv(289, 58%, 80%)
CMYK	cmyk(10.8%, 58.1%, 0%, 20.4%)
CIE-LAB	lab(52.55, 56.26, -44.62)
CIE-LCH	lch(52.55, 71.80, 321.58°)
OKLab	oklab(61.48% 0.147 -0.1242)
OKLCH	oklch(61.48% 0.192 319.8)
XYZ	xyz(33.0827, 20.6340, 58.7285)
Luminance	0.2063 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B555CB #6BCB55

analogous

#7A55CB #B555CB #CB55A6

triadic

#B555CB #CBB555 #55CBB5

tetradic

#B555CB #CB7A55 #6BCB55 #55A6CB

square

#B555CB #CB7A55 #6BCB55 #55A6CB

split-complementary

#B555CB #A6CB55 #55CB7A

monochromatic

#6E277F #9735AE #B555CB #C984D9 #DEB3E8

Accessibility & contrast

On white

4.10

#B555CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.13

#B555CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B555CB

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B555CB	#FFFFFF	#000000	##000000
##B555CB	1.00	4.10	5.13	5.13
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.13	21.00	1.00	1.00
##000000	5.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B77CF

Deuteranopia (green-blind)

#5E81C8

Tritanopia (blue-blind)

#B66788

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b555cb;
/* rgb */ color: rgb(181, 85, 203);
/* oklch */ color: oklch(61.5% 0.192 319.8);

Tailwind

colors: {
  custom: {
    50: '#ce8adb',
    500: '#b555cb',
    950: '#000000',
  },
}

SCSS

$custom: #b555cb;
$custom-light: #ce8adb;
$custom-dark: #000000;

JSON

{
  "hex": "#b555cb",
  "rgb": {
    "r": 181,
    "g": 85,
    "b": 203
  },
  "hsl": {
    "h": 288.814,
    "s": 53.153,
    "l": 56.471
  },
  "oklch": {
    "l": 0.61481,
    "c": 0.19249,
    "h": 319.8
  },
  "luminance": 0.20633
}

Semantic roles & 50–950 ramp

primary

#B555CB

secondary

#AFD6A6

accent

#DD4B66

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B555CB

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

Preview Lab → · Contrast checker → · Palette generator →