#B550CA#B550CA

#B550CA is a mid, vivid purple. Relative luminance 0.198; OKLCH L 60.8% C 0.199 H 320.4°. Best body text is #000000 at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#B550CA
RGB	rgb(181, 80, 202)
HSL	hsl(290, 54%, 55%)
HSV	hsv(290, 60%, 79%)
CMYK	cmyk(10.4%, 60.4%, 0%, 20.8%)
CIE-LAB	lab(51.64, 58.38, -45.48)
CIE-LCH	lch(51.64, 74.01, 322.08°)
OKLab	oklab(60.8% 0.1532 -0.1267)
OKLCH	oklch(60.8% 0.199 320.4)
XYZ	xyz(32.5841, 19.8269, 57.9763)
Luminance	0.1983 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B550CA #65CA50

analogous

#7850CA #B550CA #CA50A2

triadic

#B550CA #CAB550 #50CAB5

tetradic

#B550CA #CA7850 #65CA50 #50A2CA

square

#B550CA #CA7850 #65CA50 #50A2CA

split-complementary

#B550CA #A2CA50 #50CA78

monochromatic

#6C257A #9533A9 #B550CA #C97FD8 #DDAEE6

Accessibility & contrast

On white

4.23

#B550CA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.97

#B550CA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B550CA

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B550CA	#FFFFFF	#000000	##000000
##B550CA	1.00	4.23	4.97	4.97
#FFFFFF	4.23	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)

#3474CE

Deuteranopia (green-blind)

#5B7FC7

Tritanopia (blue-blind)

#B66386

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #b550ca;
/* rgb */ color: rgb(181, 80, 202);
/* oklch */ color: oklch(60.8% 0.199 320.4);

Tailwind

colors: {
  custom: {
    50: '#ce87db',
    500: '#b550ca',
    950: '#000000',
  },
}

SCSS

$custom: #b550ca;
$custom-light: #ce87db;
$custom-dark: #000000;

JSON

{
  "hex": "#b550ca",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 202
  },
  "hsl": {
    "h": 289.672,
    "s": 53.509,
    "l": 55.294
  },
  "oklch": {
    "l": 0.60804,
    "c": 0.19882,
    "h": 320.4
  },
  "luminance": 0.19825
}

Semantic roles & 50–950 ramp

primary

#B550CA

secondary

#AAD4A1

accent

#DD4B64

background

#FDF8FD

surface

#FAF0FB

border

#D3CBD4

text

#140C15

muted

#837D83

Preview Lab

Preview with #B550CA

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

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