#A66CE6#A66CE6

#A66CE6 is a light, vivid violet. Relative luminance 0.245; OKLCH L 64.6% C 0.181 H 303.7°. Best body text is #000000 at 5.91:1 contrast (WCAG AA passes).

Color values

HEX	#A66CE6
RGB	rgb(166, 108, 230)
HSL	hsl(269, 71%, 66%)
HSV	hsv(269, 53%, 90%)
CMYK	cmyk(27.8%, 53%, 0%, 9.8%)
CIE-LAB	lab(56.63, 46.58, -53.52)
CIE-LCH	lch(56.63, 70.95, 311.03°)
OKLab	oklab(64.56% 0.1005 -0.1507)
OKLCH	oklch(64.56% 0.181 303.7)
XYZ	xyz(35.3682, 24.5454, 77.7220)
Luminance	0.2455 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CE6 #ACE66C

analogous

#6C6FE6 #A66CE6 #E36CE6

triadic

#A66CE6 #E6A66C #6CE6A6

tetradic

#A66CE6 #E66C6F #ACE66C #6CE6E3

square

#A66CE6 #E66C6F #ACE66C #6CE6E3

split-complementary

#A66CE6 #E6E36C #6FE66C

monochromatic

#681FB8 #8638DD #A66CE6 #C6A0EF #E5D5F8

Accessibility & contrast

On white

3.55

#A66CE6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.91

#A66CE6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CE6

5.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CE6	#FFFFFF	#000000	##000000
##A66CE6	1.00	3.55	5.91	5.91
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.91	21.00	1.00	1.00
##000000	5.91	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4286EA

Deuteranopia (green-blind)

#5488E3

Tritanopia (blue-blind)

#9B839F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #a66ce6;
/* rgb */ color: rgb(166, 108, 230);
/* oklch */ color: oklch(64.6% 0.181 303.7);

Tailwind

colors: {
  custom: {
    50: '#c398ee',
    500: '#a66ce6',
    950: '#000000',
  },
}

SCSS

$custom: #a66ce6;
$custom-light: #c398ee;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ce6",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 230
  },
  "hsl": {
    "h": 268.525,
    "s": 70.93,
    "l": 66.275
  },
  "oklch": {
    "l": 0.64561,
    "c": 0.18115,
    "h": 303.7
  },
  "luminance": 0.24545
}

Semantic roles & 50–950 ramp

primary

#A66CE6

secondary

#D8EBC3

accent

#D31377

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130E16

muted

#827E84

Preview Lab

Preview with #A66CE6

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

Preview Lab → · Contrast checker → · Palette generator →