#A666E8#A666E8

#A666E8 is a light, vivid violet. Relative luminance 0.234; OKLCH L 63.8% C 0.192 H 304.2°. Best body text is #000000 at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#A666E8
RGB	rgb(166, 102, 232)
HSL	hsl(270, 74%, 65%)
HSV	hsv(270, 56%, 91%)
CMYK	cmyk(28.4%, 56%, 0%, 9%)
CIE-LAB	lab(55.52, 50.25, -56.41)
CIE-LCH	lch(55.52, 75.54, 311.69°)
OKLab	oklab(63.78% 0.1082 -0.1592)
OKLCH	oklch(63.78% 0.192 304.2)
XYZ	xyz(35.0395, 23.4361, 79.0059)
Luminance	0.2344 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666E8 #A8E866

analogous

#6667E8 #A666E8 #E766E8

triadic

#A666E8 #E8A666 #66E8A6

tetradic

#A666E8 #E86667 #A8E866 #66E8E7

square

#A666E8 #E86667 #A8E866 #66E8E7

split-complementary

#A666E8 #E8E766 #67E866

monochromatic

#691CB8 #8731E0 #A666E8 #C59BF0 #E4D0F8

Accessibility & contrast

On white

3.69

#A666E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.69

#A666E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666E8

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666E8	#FFFFFF	#000000	##000000
##A666E8	1.00	3.69	5.69	5.69
#FFFFFF	3.69	1.00	21.00	21.00
#000000	5.69	21.00	1.00	1.00
##000000	5.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3383EC

Deuteranopia (green-blind)

#4B85E5

Tritanopia (blue-blind)

#9A7F9D

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a666e8;
/* rgb */ color: rgb(166, 102, 232);
/* oklch */ color: oklch(63.8% 0.192 304.2);

Tailwind

colors: {
  custom: {
    50: '#c494f0',
    500: '#a666e8',
    950: '#000000',
  },
}

SCSS

$custom: #a666e8;
$custom-light: #c494f0;
$custom-dark: #000000;

JSON

{
  "hex": "#a666e8",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 232
  },
  "hsl": {
    "h": 269.538,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.63779,
    "c": 0.19246,
    "h": 304.2
  },
  "luminance": 0.23436
}

Semantic roles & 50–950 ramp

primary

#A666E8

secondary

#D5EBBF

accent

#D61074

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666E8

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

Preview Lab → · Contrast checker → · Palette generator →