#A66BE5#A66BE5

#A66BE5 is a light, vivid violet. Relative luminance 0.243; OKLCH L 64.3% C 0.181 H 304.1°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#A66BE5
RGB	rgb(166, 107, 229)
HSL	hsl(269, 70%, 66%)
HSV	hsv(269, 53%, 90%)
CMYK	cmyk(27.5%, 53.3%, 0%, 10.2%)
CIE-LAB	lab(56.37, 46.88, -53.38)
CIE-LCH	lch(56.37, 71.04, 311.29°)
OKLab	oklab(64.35% 0.1017 -0.1503)
OKLCH	oklch(64.35% 0.181 304.1)
XYZ	xyz(35.1233, 24.2796, 76.9496)
Luminance	0.2428 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66BE5 #AAE56B

analogous

#6B6DE5 #A66BE5 #E36BE5

triadic

#A66BE5 #E5A66B #6BE5A6

tetradic

#A66BE5 #E56B6D #AAE56B #6BE5E3

square

#A66BE5 #E56B6D #AAE56B #6BE5E3

split-complementary

#A66BE5 #E5E36B #6DE56B

monochromatic

#6820B6 #8737DC #A66BE5 #C59FEE #E5D3F7

Accessibility & contrast

On white

3.59

#A66BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#A66BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66BE5

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66BE5	#FFFFFF	#000000	##000000
##A66BE5	1.00	3.59	5.86	5.86
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4186E9

Deuteranopia (green-blind)

#5487E2

Tritanopia (blue-blind)

#9B829E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #a66be5;
/* rgb */ color: rgb(166, 107, 229);
/* oklch */ color: oklch(64.3% 0.181 304.1);

Tailwind

colors: {
  custom: {
    50: '#c397ee',
    500: '#a66be5',
    950: '#000000',
  },
}

SCSS

$custom: #a66be5;
$custom-light: #c397ee;
$custom-dark: #000000;

JSON

{
  "hex": "#a66be5",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 229
  },
  "hsl": {
    "h": 269.016,
    "s": 70.115,
    "l": 65.882
  },
  "oklch": {
    "l": 0.64348,
    "c": 0.18149,
    "h": 304.1
  },
  "luminance": 0.2428
}

Semantic roles & 50–950 ramp

primary

#A66BE5

secondary

#D7EAC2

accent

#D21376

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130E16

muted

#827E84

Preview Lab

Preview with #A66BE5

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

Preview Lab → · Contrast checker → · Palette generator →