#B550DA#B550DA

#B550DA is a mid, highly saturated purple. Relative luminance 0.206; OKLCH L 61.7% C 0.214 H 315.8°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#B550DA
RGB	rgb(181, 80, 218)
HSL	hsl(284, 65%, 58%)
HSV	hsv(284, 63%, 85%)
CMYK	cmyk(17%, 63.3%, 0%, 14.5%)
CIE-LAB	lab(52.54, 61.52, -53.19)
CIE-LCH	lch(52.54, 81.32, 319.16°)
OKLab	oklab(61.74% 0.1533 -0.1492)
OKLCH	oklch(61.74% 0.214 315.8)
XYZ	xyz(34.5776, 20.6243, 68.4755)
Luminance	0.2062 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#B550DA #75DA50

analogous

#7050DA #B550DA #DA50BA

triadic

#B550DA #DAB550 #50DAB5

tetradic

#B550DA #DA7050 #75DA50 #50BADA

square

#B550DA #DA7050 #75DA50 #50BADA

split-complementary

#B550DA #BADA50 #50DA70

monochromatic

#721F91 #9A29C3 #B550DA #CA83E5 #E0B5EF

Accessibility & contrast

On white

4.10

#B550DA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#B550DA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #B550DA

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##B550DA	#FFFFFF	#000000	##000000
##B550DA	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B77DE

Deuteranopia (green-blind)

#4F80D7

Tritanopia (blue-blind)

#B3698E

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #b550da;
/* rgb */ color: rgb(181, 80, 218);
/* oklch */ color: oklch(61.7% 0.214 315.8);

Tailwind

colors: {
  custom: {
    50: '#cf87e6',
    500: '#b550da',
    950: '#000000',
  },
}

SCSS

$custom: #b550da;
$custom-light: #cf87e6;
$custom-dark: #000000;

JSON

{
  "hex": "#b550da",
  "rgb": {
    "r": 181,
    "g": 80,
    "b": 218
  },
  "hsl": {
    "h": 283.913,
    "s": 65.094,
    "l": 58.431
  },
  "oklch": {
    "l": 0.61741,
    "c": 0.21396,
    "h": 315.8
  },
  "luminance": 0.20623
}

Semantic roles & 50–950 ramp

primary

#B550DA

secondary

#B6DEA8

accent

#E8406D

background

#FDF8FE

surface

#FAF0FC

border

#D3CBD5

text

#140C16

muted

#837D84

Preview Lab

Preview with #B550DA

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

Preview Lab → · Contrast checker → · Palette generator →