#A666EB#A666EB

#A666EB is a light, vivid violet. Relative luminance 0.236; OKLCH L 64.0% C 0.196 H 303.5°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#A666EB
RGB	rgb(166, 102, 235)
HSL	hsl(269, 77%, 66%)
HSV	hsv(269, 57%, 92%)
CMYK	cmyk(29.4%, 56.6%, 0%, 7.8%)
CIE-LAB	lab(55.69, 50.95, -57.81)
CIE-LCH	lch(55.69, 77.06, 311.39°)
OKLab	oklab(63.96% 0.1082 -0.1633)
OKLCH	oklch(63.96% 0.196 303.5)
XYZ	xyz(35.4693, 23.6080, 81.2693)
Luminance	0.2361 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666EB #ABEB66

analogous

#6668EB #A666EB #E866EB

triadic

#A666EB #EBA666 #66EBA6

tetradic

#A666EB #EB6668 #ABEB66 #66EBE8

square

#A666EB #EB6668 #ABEB66 #66EBE8

split-complementary

#A666EB #EBE866 #68EB66

monochromatic

#6819BE #8730E4 #A666EB #C59CF2 #E5D2F9

Accessibility & contrast

On white

3.67

#A666EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#A666EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666EB

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666EB	#FFFFFF	#000000	##000000
##A666EB	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2E84EF

Deuteranopia (green-blind)

#4885E8

Tritanopia (blue-blind)

#99809F

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #a666eb;
/* rgb */ color: rgb(166, 102, 235);
/* oklch */ color: oklch(64.0% 0.196 303.5);

Tailwind

colors: {
  custom: {
    50: '#c494f2',
    500: '#a666eb',
    950: '#000000',
  },
}

SCSS

$custom: #a666eb;
$custom-light: #c494f2;
$custom-dark: #000000;

JSON

{
  "hex": "#a666eb",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 235
  },
  "hsl": {
    "h": 268.872,
    "s": 76.879,
    "l": 66.078
  },
  "oklch": {
    "l": 0.63963,
    "c": 0.19589,
    "h": 303.5
  },
  "luminance": 0.23608
}

Semantic roles & 50–950 ramp

primary

#A666EB

secondary

#D7ECC1

accent

#D90C77

background

#FCF9FE

surface

#F8F2FD

border

#D1CCD5

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666EB

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

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