#A666EE#A666EE

#A666EE is a light, vivid violet. Relative luminance 0.238; OKLCH L 64.1% C 0.199 H 302.9°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#A666EE
RGB	rgb(166, 102, 238)
HSL	hsl(268, 80%, 67%)
HSV	hsv(268, 57%, 93%)
CMYK	cmyk(30.3%, 57.1%, 0%, 6.7%)
CIE-LAB	lab(55.87, 51.67, -59.20)
CIE-LCH	lch(55.87, 78.58, 311.11°)
OKLab	oklab(64.15% 0.1082 -0.1674)
OKLCH	oklch(64.15% 0.199 302.9)
XYZ	xyz(35.9064, 23.7828, 83.5712)
Luminance	0.2378 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666EE #AEEE66

analogous

#666AEE #A666EE #EA66EE

triadic

#A666EE #EEA666 #66EEA6

tetradic

#A666EE #EE666A #AEEE66 #66EEEA

square

#A666EE #EE666A #AEEE66 #66EEEA

split-complementary

#A666EE #EEEA66 #6AEE66

monochromatic

#6816C4 #862FE8 #A666EE #C69DF4 #E6D4FA

Accessibility & contrast

On white

3.65

#A666EE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#A666EE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666EE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666EE	#FFFFFF	#000000	##000000
##A666EE	1.00	3.65	5.76	5.76
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A85F2

Deuteranopia (green-blind)

#4586EB

Tritanopia (blue-blind)

#9881A0

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a666ee;
/* rgb */ color: rgb(166, 102, 238);
/* oklch */ color: oklch(64.1% 0.199 302.9);

Tailwind

colors: {
  custom: {
    50: '#c494f4',
    500: '#a666ee',
    950: '#000000',
  },
}

SCSS

$custom: #a666ee;
$custom-light: #c494f4;
$custom-dark: #000000;

JSON

{
  "hex": "#a666ee",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 238
  },
  "hsl": {
    "h": 268.235,
    "s": 80,
    "l": 66.667
  },
  "oklch": {
    "l": 0.64149,
    "c": 0.19932,
    "h": 302.9
  },
  "luminance": 0.23783
}

Semantic roles & 50–950 ramp

primary

#A666EE

secondary

#D9EEC2

accent

#DC0979

background

#FCF9FF

surface

#F8F2FE

border

#D1CCD6

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666EE

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

Preview Lab → · Contrast checker → · Palette generator →