#A550CB#A550CB

#A550CB is a mid, vivid purple. Relative luminance 0.180; OKLCH L 58.9% C 0.193 H 313.9°. Best body text is #000000 at 4.61:1 contrast (WCAG AA passes).

Color values

HEX	#A550CB
RGB	rgb(165, 80, 203)
HSL	hsl(281, 54%, 55%)
HSV	hsv(281, 61%, 80%)
CMYK	cmyk(18.7%, 60.6%, 0%, 20.4%)
CIE-LAB	lab(49.56, 54.67, -49.50)
CIE-LCH	lch(49.56, 73.75, 317.84°)
OKLab	oklab(58.86% 0.1339 -0.1389)
OKLCH	oklch(58.86% 0.193 313.9)
XYZ	xyz(29.1634, 18.0493, 58.4359)
Luminance	0.1805 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A550CB #76CB50

analogous

#6750CB #A550CB #CB50B4

triadic

#A550CB #CBA550 #50CBA5

tetradic

#A550CB #CB6750 #76CB50 #50B4CB

square

#A550CB #CB6750 #76CB50 #50B4CB

split-complementary

#A550CB #B4CB50 #50CB67

monochromatic

#61257C #8633AB #A550CB #BD7FD9 #D6AEE7

Accessibility & contrast

On white

4.56

#A550CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.61

#A550CB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A550CB

4.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A550CB	#FFFFFF	#000000	##000000
##A550CB	1.00	4.56	4.61	4.61
#FFFFFF	4.56	1.00	21.00	21.00
#000000	4.61	21.00	1.00	1.00
##000000	4.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2671CF

Deuteranopia (green-blind)

#4B78C8

Tritanopia (blue-blind)

#A26686

Achromatopsia (no color)

#767676

Design tokens & code

CSS

--color: #a550cb;
/* rgb */ color: rgb(165, 80, 203);
/* oklch */ color: oklch(58.9% 0.193 313.9);

Tailwind

colors: {
  custom: {
    50: '#c386db',
    500: '#a550cb',
    950: '#000000',
  },
}

SCSS

$custom: #a550cb;
$custom-light: #c386db;
$custom-dark: #000000;

JSON

{
  "hex": "#a550cb",
  "rgb": {
    "r": 165,
    "g": 80,
    "b": 203
  },
  "hsl": {
    "h": 281.463,
    "s": 54.185,
    "l": 55.49
  },
  "oklch": {
    "l": 0.58858,
    "c": 0.19293,
    "h": 313.9
  },
  "luminance": 0.18048
}

Semantic roles & 50–950 ramp

primary

#A550CB

secondary

#B2D5A2

accent

#DE4A78

background

#FCF8FD

surface

#F8F0FB

border

#D1CBD4

text

#130B15

muted

#827C83

Preview Lab

Preview with #A550CB

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

Preview Lab → · Contrast checker → · Palette generator →