#A366B3#A366B3

#A366B3 is a mid, vivid purple. Relative luminance 0.205; OKLCH L 60.5% C 0.131 H 319.1°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX	#A366B3
RGB	rgb(163, 102, 179)
HSL	hsl(288, 34%, 55%)
HSV	hsv(288, 43%, 70%)
CMYK	cmyk(8.9%, 43%, 0%, 29.8%)
CIE-LAB	lab(52.45, 37.62, -31.11)
CIE-LCH	lch(52.45, 48.82, 320.42°)
OKLab	oklab(60.54% 0.0989 -0.0857)
OKLCH	oklch(60.54% 0.131 319.1)
XYZ	xyz(27.9912, 20.5449, 45.1302)
Luminance	0.2054 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A366B3 #76B366

analogous

#7C66B3 #A366B3 #B3669D

triadic

#A366B3 #B3A366 #66B3A3

tetradic

#A366B3 #B37C66 #76B366 #669DB3

square

#A366B3 #B37C66 #76B366 #669DB3

split-complementary

#A366B3 #9DB366 #66B37C

monochromatic

#5F356A #834993 #A366B3 #BC8FC7 #D4B8DC

Accessibility & contrast

On white

4.11

#A366B3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.11

#A366B3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A366B3

5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A366B3	#FFFFFF	#000000	##000000
##A366B3	1.00	4.11	5.11	5.11
#FFFFFF	4.11	1.00	21.00	21.00
#000000	5.11	21.00	1.00	1.00
##000000	5.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A79B6

Deuteranopia (green-blind)

#6B7FB1

Tritanopia (blue-blind)

#A47084

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #a366b3;
/* rgb */ color: rgb(163, 102, 179);
/* oklch */ color: oklch(60.5% 0.131 319.1);

Tailwind

colors: {
  custom: {
    50: '#c093ca',
    500: '#a366b3',
    950: '#000000',
  },
}

SCSS

$custom: #a366b3;
$custom-light: #c093ca;
$custom-dark: #000000;

JSON

{
  "hex": "#a366b3",
  "rgb": {
    "r": 163,
    "g": 102,
    "b": 179
  },
  "hsl": {
    "h": 287.532,
    "s": 33.624,
    "l": 55.098
  },
  "oklch": {
    "l": 0.6054,
    "c": 0.13087,
    "h": 319.1
  },
  "luminance": 0.20544
}

Semantic roles & 50–950 ramp

primary

#A366B3

secondary

#B1CBAA

accent

#CA5E74

background

#FBF9FC

surface

#F7F1F8

border

#D0CBD1

text

#120D13

muted

#817E82

Preview Lab

Preview with #A366B3

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

Preview Lab → · Contrast checker → · Palette generator →