#A66CD5#A66CD5

#A66CD5 is a light, vivid violet. Relative luminance 0.236; OKLCH L 63.6% C 0.161 H 308.0°. Best body text is #000000 at 5.73:1 contrast (WCAG AA passes).

Color values

HEX	#A66CD5
RGB	rgb(166, 108, 213)
HSL	hsl(273, 56%, 63%)
HSV	hsv(273, 49%, 84%)
CMYK	cmyk(22.1%, 49.3%, 0%, 16.5%)
CIE-LAB	lab(55.72, 42.62, -45.39)
CIE-LCH	lch(55.72, 62.26, 313.19°)
OKLab	oklab(63.59% 0.0991 -0.127)
OKLCH	oklch(63.59% 0.161 308)
XYZ	xyz(33.0963, 23.6366, 65.7567)
Luminance	0.2364 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66CD5 #9BD56C

analogous

#716CD5 #A66CD5 #D56CCF

triadic

#A66CD5 #D5A66C #6CD5A6

tetradic

#A66CD5 #D5716C #9BD56C #6CCFD5

square

#A66CD5 #D5716C #9BD56C #6CCFD5

split-complementary

#A66CD5 #CFD56C #6CD571

monochromatic

#692C9A #893CC7 #A66CD5 #C39CE3 #E0CBF0

Accessibility & contrast

On white

3.67

#A66CD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.73

#A66CD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66CD5

5.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66CD5	#FFFFFF	#000000	##000000
##A66CD5	1.00	3.67	5.73	5.73
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.73	21.00	1.00	1.00
##000000	5.73	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5083D9

Deuteranopia (green-blind)

#6086D2

Tritanopia (blue-blind)

#9F7E97

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a66cd5;
/* rgb */ color: rgb(166, 108, 213);
/* oklch */ color: oklch(63.6% 0.161 308.0);

Tailwind

colors: {
  custom: {
    50: '#c398e2',
    500: '#a66cd5',
    950: '#000000',
  },
}

SCSS

$custom: #a66cd5;
$custom-light: #c398e2;
$custom-dark: #000000;

JSON

{
  "hex": "#a66cd5",
  "rgb": {
    "r": 166,
    "g": 108,
    "b": 213
  },
  "hsl": {
    "h": 273.143,
    "s": 55.556,
    "l": 62.941
  },
  "oklch": {
    "l": 0.63594,
    "c": 0.16109,
    "h": 308
  },
  "luminance": 0.23636
}

Semantic roles & 50–950 ramp

primary

#A66CD5

secondary

#CCE1BB

accent

#C3226A

background

#FCF9FD

surface

#F8F2FB

border

#D1CCD4

text

#130E15

muted

#827E83

Preview Lab

Preview with #A66CD5

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

Preview Lab → · Contrast checker → · Palette generator →