#A666FF#A666FF

#A666FF is a light, highly saturated violet. Relative luminance 0.248; OKLCH L 65.2% C 0.219 H 299.6°. Best body text is #000000 at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#A666FF
RGB	rgb(166, 102, 255)
HSL	hsl(265, 100%, 70%)
HSV	hsv(265, 60%, 100%)
CMYK	cmyk(34.9%, 60%, 0%, 0%)
CIE-LAB	lab(56.91, 55.76, -66.97)
CIE-LCH	lch(56.91, 87.15, 309.78°)
OKLab	oklab(65.24% 0.1079 -0.1902)
OKLCH	oklch(65.24% 0.219 299.6)
XYZ	xyz(38.5228, 24.8294, 97.3513)
Luminance	0.2483 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666FF #BFFF66

analogous

#6673FF #A666FF #F266FF

triadic

#A666FF #FFA666 #66FFA6

tetradic

#A666FF #FF6673 #BFFF66 #66FFF2

square

#A666FF #FF6673 #BFFF66 #66FFF2

split-complementary

#A666FF #FFF266 #73FF66

monochromatic

#6200EB #8229FF #A666FF #CAA3FF #EDE0FF

Accessibility & contrast

On white

3.52

#A666FF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.97

#A666FF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666FF

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666FF	#FFFFFF	#000000	##000000
##A666FF	1.00	3.52	5.97	5.97
#FFFFFF	3.52	1.00	21.00	21.00
#000000	5.97	21.00	1.00	1.00
##000000	5.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#0088FF

Deuteranopia (green-blind)

#2D87FC

Tritanopia (blue-blind)

#9387A9

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #a666ff;
/* rgb */ color: rgb(166, 102, 255);
/* oklch */ color: oklch(65.2% 0.219 299.6);

Tailwind

colors: {
  custom: {
    50: '#c594ff',
    500: '#a666ff',
    950: '#000000',
  },
}

SCSS

$custom: #a666ff;
$custom-light: #c594ff;
$custom-dark: #000000;

JSON

{
  "hex": "#a666ff",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 255
  },
  "hsl": {
    "h": 265.098,
    "s": 100,
    "l": 70
  },
  "oklch": {
    "l": 0.6524,
    "c": 0.21867,
    "h": 299.6
  },
  "luminance": 0.2483
}

Semantic roles & 50–950 ramp

primary

#A666FF

secondary

#E4F6CB

accent

#E60086

background

#FCF9FF

surface

#F9F2FF

border

#D2CCD7

text

#130D18

muted

#827E86

Preview Lab

Preview with #A666FF

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

Preview Lab → · Contrast checker → · Palette generator →