#B550B2#B550B2

#B550B2 is a mid, vivid purple. Relative luminance 0.188; OKLCH L 59.5% C 0.177 H 328.7°. Best body text is #000000 at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#B550B2
RGB	rgb(181, 80, 178)
HSL	hsl(302, 41%, 51%)
HSV	hsv(302, 56%, 71%)
CMYK	cmyk(0%, 55.8%, 1.7%, 29%)
CIE-LAB	lab(50.43, 53.96, -33.51)
CIE-LCH	lch(50.43, 63.52, 328.16°)
OKLab	oklab(59.52% 0.1513 -0.0921)
OKLCH	oklch(59.52% 0.177 328.7)
XYZ	xyz(29.9602, 18.7773, 44.1572)
Luminance	0.1878 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B550B2 #50B553

analogous

#8550B5 #B550B2 #B5507F

triadic

#B550B2 #B2B550 #50B2B5

tetradic

#B550B2 #B58550 #50B553 #507FB5

square

#B550B2 #B58550 #50B553 #507FB5

split-complementary

#B550B2 #7FB550 #50B585

monochromatic

#612960 #8C3B8A #B550B2 #C77BC5 #D9A6D8

Accessibility & contrast

On white

4.42

#B550B2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.76

#B550B2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B550B2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B550B2	#FFFFFF	#000000	##000000
##B550B2	1.00	4.42	4.76	4.76
#FFFFFF	4.42	1.00	21.00	21.00
#000000	4.76	21.00	1.00	1.00
##000000	4.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#476FB5

Deuteranopia (green-blind)

#687DAF

Tritanopia (blue-blind)

#BB5B7A

Achromatopsia (no color)

#787878

Design tokens & code

CSS

--color: #b550b2;
/* rgb */ color: rgb(181, 80, 178);
/* oklch */ color: oklch(59.5% 0.177 328.7);

Tailwind

colors: {
  custom: {
    50: '#ce86c9',
    500: '#b550b2',
    950: '#000000',
  },
}

SCSS

$custom: #b550b2;
$custom-light: #ce86c9;
$custom-dark: #000000;

JSON

{
  "hex": "#b550b2",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 178
  },
  "hsl": {
    "h": 301.782,
    "s": 40.562,
    "l": 51.176
  },
  "oklch": {
    "l": 0.59522,
    "c": 0.17708,
    "h": 328.7
  },
  "luminance": 0.18775
}

Semantic roles & 50–950 ramp

primary

#B550B2

secondary

#9AC79B

accent

#D05B57

background

#FCF8FC

surface

#F9F0F8

border

#D2CBD1

text

#140C13

muted

#827D82

Preview Lab

Preview with #B550B2

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

Preview Lab → · Contrast checker → · Palette generator →