#A66FE5#A66FE5

#A66FE5 is a light, vivid violet. Relative luminance 0.251; OKLCH L 65.0% C 0.175 H 303.4°. Best body text is #000000 at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#A66FE5
RGB	rgb(166, 111, 229)
HSL	hsl(268, 69%, 67%)
HSV	hsv(268, 52%, 90%)
CMYK	cmyk(27.5%, 51.5%, 0%, 10.2%)
CIE-LAB	lab(57.20, 44.71, -52.04)
CIE-LCH	lch(57.20, 68.61, 310.67°)
OKLab	oklab(64.97% 0.0966 -0.1464)
OKLCH	oklch(64.97% 0.175 303.4)
XYZ	xyz(35.5501, 25.1331, 77.0919)
Luminance	0.2513 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66FE5 #AEE56F

analogous

#6F73E5 #A66FE5 #E16FE5

triadic

#A66FE5 #E5A66F #6FE5A6

tetradic

#A66FE5 #E56F73 #AEE56F #6FE5E1

square

#A66FE5 #E56F73 #AEE56F #6FE5E1

split-complementary

#A66FE5 #E5E16F #73E56F

monochromatic

#6821B8 #863BDC #A66FE5 #C6A3EE #E6D7F8

Accessibility & contrast

On white

3.48

#A66FE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.03

#A66FE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66FE5

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66FE5	#FFFFFF	#000000	##000000
##A66FE5	1.00	3.48	6.03	6.03
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.03	21.00	1.00	1.00
##000000	6.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4888E9

Deuteranopia (green-blind)

#5889E2

Tritanopia (blue-blind)

#9B85A0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a66fe5;
/* rgb */ color: rgb(166, 111, 229);
/* oklch */ color: oklch(65.0% 0.175 303.4);

Tailwind

colors: {
  custom: {
    50: '#c39aee',
    500: '#a66fe5',
    950: '#000000',
  },
}

SCSS

$custom: #a66fe5;
$custom-light: #c39aee;
$custom-dark: #000000;

JSON

{
  "hex": "#a66fe5",
  "rgb": {
    "r": 166,
    "g": 111,
    "b": 229
  },
  "hsl": {
    "h": 267.966,
    "s": 69.412,
    "l": 66.667
  },
  "oklch": {
    "l": 0.64968,
    "c": 0.17538,
    "h": 303.4
  },
  "luminance": 0.25133
}

Semantic roles & 50–950 ramp

primary

#A66FE5

secondary

#D9EBC5

accent

#D11479

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130E16

muted

#827E84

Preview Lab

Preview with #A66FE5

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

Preview Lab → · Contrast checker → · Palette generator →