#A66AE5#A66AE5

#A66AE5 is a light, vivid violet. Relative luminance 0.241; OKLCH L 64.2% C 0.183 H 304.3°. Best body text is #000000 at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#A66AE5
RGB	rgb(166, 106, 229)
HSL	hsl(269, 70%, 66%)
HSV	hsv(269, 54%, 90%)
CMYK	cmyk(27.5%, 53.7%, 0%, 10.2%)
CIE-LAB	lab(56.16, 47.41, -53.71)
CIE-LCH	lch(56.16, 71.64, 311.44°)
OKLab	oklab(64.2% 0.103 -0.1513)
OKLCH	oklch(64.2% 0.183 304.3)
XYZ	xyz(35.0197, 24.0723, 76.9151)
Luminance	0.2407 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66AE5 #A9E56A

analogous

#6A6BE5 #A66AE5 #E36AE5

triadic

#A66AE5 #E5A66A #6AE5A6

tetradic

#A66AE5 #E56A6B #A9E56A #6AE5E3

square

#A66AE5 #E56A6B #A9E56A #6AE5E3

split-complementary

#A66AE5 #E5E36A #6BE56A

monochromatic

#6820B5 #8736DC #A66AE5 #C59EEE #E4D2F7

Accessibility & contrast

On white

3.61

#A66AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.81

#A66AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66AE5

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66AE5	#FFFFFF	#000000	##000000
##A66AE5	1.00	3.61	5.81	5.81
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.81	21.00	1.00	1.00
##000000	5.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F85E9

Deuteranopia (green-blind)

#5387E2

Tritanopia (blue-blind)

#9B819E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #a66ae5;
/* rgb */ color: rgb(166, 106, 229);
/* oklch */ color: oklch(64.2% 0.183 304.3);

Tailwind

colors: {
  custom: {
    50: '#c496ee',
    500: '#a66ae5',
    950: '#000000',
  },
}

SCSS

$custom: #a66ae5;
$custom-light: #c496ee;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ae5",
  "rgb": {
    "r": 166,
    "g": 106,
    "b": 229
  },
  "hsl": {
    "h": 269.268,
    "s": 70.286,
    "l": 65.686
  },
  "oklch": {
    "l": 0.64196,
    "c": 0.18301,
    "h": 304.3
  },
  "luminance": 0.24072
}

Semantic roles & 50–950 ramp

primary

#A66AE5

secondary

#D6EAC1

accent

#D21375

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130D16

muted

#827E84

Preview Lab

Preview with #A66AE5

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

Preview Lab → · Contrast checker → · Palette generator →