#A666E6#A666E6

#A666E6 is a light, vivid violet. Relative luminance 0.233; OKLCH L 63.7% C 0.190 H 304.6°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#A666E6
RGB	rgb(166, 102, 230)
HSL	hsl(270, 72%, 65%)
HSV	hsv(270, 56%, 90%)
CMYK	cmyk(27.8%, 55.7%, 0%, 9.8%)
CIE-LAB	lab(55.40, 49.78, -55.48)
CIE-LCH	lch(55.40, 74.53, 311.90°)
OKLab	oklab(63.66% 0.1081 -0.1564)
OKLCH	oklch(63.66% 0.19 304.6)
XYZ	xyz(34.7571, 23.3231, 77.5183)
Luminance	0.2332 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666E6 #A6E666

analogous

#6666E6 #A666E6 #E666E6

triadic

#A666E6 #E6A666 #66E6A6

tetradic

#A666E6 #E66666 #A6E666 #66E6E6

square

#A666E6 #E66666 #A6E666 #66E6E6

split-complementary

#A666E6 #E6E666 #66E666

monochromatic

#691DB4 #8731DD #A666E6 #C59BEF #E3CFF7

Accessibility & contrast

On white

3.71

#A666E6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#A666E6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666E6

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666E6	#FFFFFF	#000000	##000000
##A666E6	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3583EA

Deuteranopia (green-blind)

#4D85E3

Tritanopia (blue-blind)

#9B7F9C

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a666e6;
/* rgb */ color: rgb(166, 102, 230);
/* oklch */ color: oklch(63.7% 0.190 304.6);

Tailwind

colors: {
  custom: {
    50: '#c494ee',
    500: '#a666e6',
    950: '#000000',
  },
}

SCSS

$custom: #a666e6;
$custom-light: #c494ee;
$custom-dark: #000000;

JSON

{
  "hex": "#a666e6",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 230
  },
  "hsl": {
    "h": 270,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.63657,
    "c": 0.19016,
    "h": 304.6
  },
  "luminance": 0.23323
}

Semantic roles & 50–950 ramp

primary

#A666E6

secondary

#D4EABE

accent

#D41273

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A666E6

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

Preview Lab → · Contrast checker → · Palette generator →