#B550CB#B550CB

#B550CB is a mid, vivid purple. Relative luminance 0.199; OKLCH L 60.9% C 0.200 H 320.1°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B550CB
RGB	rgb(181, 80, 203)
HSL	hsl(289, 54%, 55%)
HSV	hsv(289, 61%, 80%)
CMYK	cmyk(10.8%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(51.69, 58.58, -45.97)
CIE-LCH	lch(51.69, 74.46, 321.88°)
OKLab	oklab(60.86% 0.1533 -0.1281)
OKLCH	oklch(60.86% 0.2 320.1)
XYZ	xyz(32.7029, 19.8744, 58.6019)
Luminance	0.1987 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B550CB #66CB50

analogous

#7750CB #B550CB #CB50A4

triadic

#B550CB #CBB550 #50CBB5

tetradic

#B550CB #CB7750 #66CB50 #50A4CB

square

#B550CB #CB7750 #66CB50 #50A4CB

split-complementary

#B550CB #A4CB50 #50CB77

monochromatic

#6C257C #9533AB #B550CB #C97FD9 #DDAEE7

Accessibility & contrast

On white

4.22

#B550CB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#B550CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B550CB

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B550CB	#FFFFFF	#000000	##000000
##B550CB	1.00	4.22	4.97	4.97
#FFFFFF	4.22	1.00	21.00	21.00
#000000	4.97	21.00	1.00	1.00
##000000	4.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3274CF

Deuteranopia (green-blind)

#5A7FC8

Tritanopia (blue-blind)

#B66486

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b550cb;
/* rgb */ color: rgb(181, 80, 203);
/* oklch */ color: oklch(60.9% 0.200 320.1);

Tailwind

colors: {
  custom: {
    50: '#ce87db',
    500: '#b550cb',
    950: '#000000',
  },
}

SCSS

$custom: #b550cb;
$custom-light: #ce87db;
$custom-dark: #000000;

JSON

{
  "hex": "#b550cb",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 289.268,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.6086,
    "c": 0.19976,
    "h": 320.1
  },
  "luminance": 0.19873
}

Semantic roles & 50–950 ramp

primary

#B550CB

secondary

#ABD5A2

accent

#DE4A65

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B550CB

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

Preview Lab → · Contrast checker → · Palette generator →