#A666D2#A666D2

#A666D2 is a light, vivid violet. Relative luminance 0.223; OKLCH L 62.5% C 0.167 H 309.8°. Best body text is #000000 at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#A666D2
RGB	rgb(166, 102, 210)
HSL	hsl(276, 55%, 61%)
HSV	hsv(276, 51%, 82%)
CMYK	cmyk(21%, 51.4%, 0%, 17.6%)
CIE-LAB	lab(54.31, 45.19, -45.94)
CIE-LCH	lch(54.31, 64.44, 314.53°)
OKLab	oklab(62.49% 0.1069 -0.1286)
OKLCH	oklch(62.49% 0.167 309.8)
XYZ	xyz(32.1079, 22.2634, 63.5661)
Luminance	0.2226 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666D2 #92D266

analogous

#7066D2 #A666D2 #D266C8

triadic

#A666D2 #D2A666 #66D2A6

tetradic

#A666D2 #D27066 #92D266 #66C8D2

square

#A666D2 #D27066 #92D266 #66C8D2

split-complementary

#A666D2 #C8D266 #66D270

monochromatic

#682B93 #8A39C2 #A666D2 #C295E0 #DDC5EE

Accessibility & contrast

On white

3.85

#A666D2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.45

#A666D2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666D2

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666D2	#FFFFFF	#000000	##000000
##A666D2	1.00	3.85	5.45	5.45
#FFFFFF	3.85	1.00	21.00	21.00
#000000	5.45	21.00	1.00	1.00
##000000	5.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#497FD6

Deuteranopia (green-blind)

#5C83CF

Tritanopia (blue-blind)

#A07892

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a666d2;
/* rgb */ color: rgb(166, 102, 210);
/* oklch */ color: oklch(62.5% 0.167 309.8);

Tailwind

colors: {
  custom: {
    50: '#c394e0',
    500: '#a666d2',
    950: '#000000',
  },
}

SCSS

$custom: #a666d2;
$custom-light: #c394e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a666d2",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 210
  },
  "hsl": {
    "h": 275.556,
    "s": 54.545,
    "l": 61.176
  },
  "oklch": {
    "l": 0.62492,
    "c": 0.16723,
    "h": 309.8
  },
  "luminance": 0.22263
}

Semantic roles & 50–950 ramp

primary

#A666D2

secondary

#C6DEB6

accent

#C22364

background

#FCF9FD

surface

#F8F1FB

border

#D1CBD4

text

#130D15

muted

#827E83

Preview Lab

Preview with #A666D2

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

Preview Lab → · Contrast checker → · Palette generator →