#A366F3#A366F3

#A366F3 is a light, highly saturated violet. Relative luminance 0.238; OKLCH L 64.2% C 0.204 H 300.7°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#A366F3
RGB	rgb(163, 102, 243)
HSL	hsl(266, 85%, 68%)
HSV	hsv(266, 58%, 95%)
CMYK	cmyk(32.9%, 58%, 0%, 4.7%)
CIE-LAB	lab(55.85, 52.18, -62.04)
CIE-LCH	lch(55.85, 81.07, 310.06°)
OKLab	oklab(64.16% 0.1044 -0.1758)
OKLCH	oklch(64.16% 0.204 300.7)
XYZ	xyz(36.0294, 23.7601, 87.4646)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A366F3 #B6F366

analogous

#6670F3 #A366F3 #E966F3

triadic

#A366F3 #F3A366 #66F3A3

tetradic

#A366F3 #F36670 #B6F366 #66F3E9

square

#A366F3 #F36670 #B6F366 #66F3E9

split-complementary

#A366F3 #F3E966 #70F366

monochromatic

#6210CE #812DEF #A366F3 #C59FF7 #E7D7FC

Accessibility & contrast

On white

3.65

#A366F3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#A366F3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A366F3

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A366F3	#FFFFFF	#000000	##000000
##A366F3	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D85F8

Deuteranopia (green-blind)

#3C85F0

Tritanopia (blue-blind)

#9283A3

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a366f3;
/* rgb */ color: rgb(163, 102, 243);
/* oklch */ color: oklch(64.2% 0.204 300.7);

Tailwind

colors: {
  custom: {
    50: '#c394f8',
    500: '#a366f3',
    950: '#000000',
  },
}

SCSS

$custom: #a366f3;
$custom-light: #c394f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a366f3",
  "rgb": {
    "r": 163,
    "g": 102,
    "b": 243
  },
  "hsl": {
    "h": 265.957,
    "s": 85.455,
    "l": 67.647
  },
  "oklch": {
    "l": 0.64156,
    "c": 0.20448,
    "h": 300.7
  },
  "luminance": 0.2376
}

Semantic roles & 50–950 ramp

primary

#A366F3

secondary

#DDF0C5

accent

#E20482

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130D17

muted

#827E85

Preview Lab

Preview with #A366F3

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

Preview Lab → · Contrast checker → · Palette generator →