#A666EF#A666EF

#A666EF is a light, highly saturated violet. Relative luminance 0.238; OKLCH L 64.2% C 0.200 H 302.7°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX	#A666EF
RGB	rgb(166, 102, 239)
HSL	hsl(268, 81%, 67%)
HSV	hsv(268, 57%, 94%)
CMYK	cmyk(30.5%, 57.3%, 0%, 6.3%)
CIE-LAB	lab(55.93, 51.90, -59.67)
CIE-LCH	lch(55.93, 79.08, 311.02°)
OKLab	oklab(64.21% 0.1082 -0.1687)
OKLCH	oklch(64.21% 0.2 302.7)
XYZ	xyz(36.0537, 23.8417, 84.3471)
Luminance	0.2384 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666EF #AFEF66

analogous

#666BEF #A666EF #EA66EF

triadic

#A666EF #EFA666 #66EFA6

tetradic

#A666EF #EF666B #AFEF66 #66EFEA

square

#A666EF #EF666B #AFEF66 #66EFEA

split-complementary

#A666EF #EFEA66 #6BEF66

monochromatic

#6715C6 #862FE9 #A666EF #C69DF5 #E6D5FB

Accessibility & contrast

On white

3.64

#A666EF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.77

#A666EF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666EF

5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666EF	#FFFFFF	#000000	##000000
##A666EF	1.00	3.64	5.77	5.77
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.77	21.00	1.00	1.00
##000000	5.77	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#2885F3

Deuteranopia (green-blind)

#4486EC

Tritanopia (blue-blind)

#9881A1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #a666ef;
/* rgb */ color: rgb(166, 102, 239);
/* oklch */ color: oklch(64.2% 0.200 302.7);

Tailwind

colors: {
  custom: {
    50: '#c494f5',
    500: '#a666ef',
    950: '#000000',
  },
}

SCSS

$custom: #a666ef;
$custom-light: #c494f5;
$custom-dark: #000000;

JSON

{
  "hex": "#a666ef",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 239
  },
  "hsl": {
    "h": 268.029,
    "s": 81.065,
    "l": 66.863
  },
  "oklch": {
    "l": 0.64212,
    "c": 0.20046,
    "h": 302.7
  },
  "luminance": 0.23842
}

Semantic roles & 50–950 ramp

primary

#A666EF

secondary

#DAEEC2

accent

#DD087A

background

#FCF9FF

surface

#F8F2FE

border

#D1CCD6

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666EF

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

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