#A66EF4#A66EF4

#A66EF4 is a light, vivid violet. Relative luminance 0.258; OKLCH L 65.7% C 0.195 H 300.4°. Best body text is #000000 at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A66EF4
RGB	rgb(166, 110, 244)
HSL	hsl(265, 86%, 69%)
HSV	hsv(265, 55%, 96%)
CMYK	cmyk(32%, 54.9%, 0%, 4.3%)
CIE-LAB	lab(57.84, 48.87, -59.39)
CIE-LCH	lch(57.84, 76.91, 309.45°)
OKLab	oklab(65.71% 0.0986 -0.1679)
OKLCH	oklch(65.71% 0.195 300.4)
XYZ	xyz(37.6271, 25.7903, 88.5661)
Luminance	0.2579 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66EF4 #BCF46E

analogous

#6E79F4 #A66EF4 #E96EF4

triadic

#A66EF4 #F4A66E #6EF4A6

tetradic

#A66EF4 #F46E79 #BCF46E #6EF4E9

square

#A66EF4 #F46E79 #BCF46E #6EF4E9

split-complementary

#A66EF4 #F4E96E #79F46E

monochromatic

#6310D7 #8335F0 #A66EF4 #C9A7F8 #ECE0FD

Accessibility & contrast

On white

3.41

#A66EF4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.16

#A66EF4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66EF4

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66EF4	#FFFFFF	#000000	##000000
##A66EF4	1.00	3.41	6.16	6.16
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.16	21.00	1.00	1.00
##000000	6.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#368AF8

Deuteranopia (green-blind)

#4A8AF1

Tritanopia (blue-blind)

#9689A7

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #a66ef4;
/* rgb */ color: rgb(166, 110, 244);
/* oklch */ color: oklch(65.7% 0.195 300.4);

Tailwind

colors: {
  custom: {
    50: '#c499f8',
    500: '#a66ef4',
    950: '#000000',
  },
}

SCSS

$custom: #a66ef4;
$custom-light: #c499f8;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ef4",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 244
  },
  "hsl": {
    "h": 265.075,
    "s": 85.897,
    "l": 69.412
  },
  "oklch": {
    "l": 0.65707,
    "c": 0.19472,
    "h": 300.4
  },
  "luminance": 0.25791
}

Semantic roles & 50–950 ramp

primary

#A66EF4

secondary

#E2F2CC

accent

#E20385

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66EF4

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

Preview Lab → · Contrast checker → · Palette generator →