#A666F2#A666F2

#A666F2 is a light, highly saturated violet. Relative luminance 0.240; OKLCH L 64.4% C 0.204 H 302.1°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#A666F2
RGB	rgb(166, 102, 242)
HSL	hsl(267, 84%, 67%)
HSV	hsv(267, 58%, 95%)
CMYK	cmyk(31.4%, 57.9%, 0%, 5.1%)
CIE-LAB	lab(56.11, 52.62, -61.05)
CIE-LCH	lch(56.11, 80.60, 310.76°)
OKLab	oklab(64.4% 0.1082 -0.1728)
OKLCH	oklch(64.4% 0.204 302.1)
XYZ	xyz(36.5006, 24.0205, 86.7006)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666F2 #B2F266

analogous

#666CF2 #A666F2 #EC66F2

triadic

#A666F2 #F2A666 #66F2A6

tetradic

#A666F2 #F2666C #B2F266 #66F2EC

square

#A666F2 #F2666C #B2F266 #66F2EC

split-complementary

#A666F2 #F2EC66 #6CF266

monochromatic

#6711CC #852EED #A666F2 #C79EF7 #E8D7FC

Accessibility & contrast

On white

3.62

#A666F2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#A666F2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666F2

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666F2	#FFFFFF	#000000	##000000
##A666F2	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2285F7

Deuteranopia (green-blind)

#4086EF

Tritanopia (blue-blind)

#9782A2

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a666f2;
/* rgb */ color: rgb(166, 102, 242);
/* oklch */ color: oklch(64.4% 0.204 302.1);

Tailwind

colors: {
  custom: {
    50: '#c594f7',
    500: '#a666f2',
    950: '#000000',
  },
}

SCSS

$custom: #a666f2;
$custom-light: #c594f7;
$custom-dark: #000000;

JSON

{
  "hex": "#a666f2",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 242
  },
  "hsl": {
    "h": 267.429,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.644,
    "c": 0.20389,
    "h": 302.1
  },
  "luminance": 0.24021
}

Semantic roles & 50–950 ramp

primary

#A666F2

secondary

#DCF0C4

accent

#E1057C

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666F2

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

Preview Lab → · Contrast checker → · Palette generator →