#A66EF0#A66EF0

#A66EF0 is a light, vivid violet. Relative luminance 0.256; OKLCH L 65.5% C 0.190 H 301.2°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#A66EF0
RGB	rgb(166, 110, 240)
HSL	hsl(266, 81%, 69%)
HSV	hsv(266, 54%, 94%)
CMYK	cmyk(30.8%, 54.2%, 0%, 5.9%)
CIE-LAB	lab(57.61, 47.90, -57.54)
CIE-LCH	lch(57.61, 74.86, 309.78°)
OKLab	oklab(65.46% 0.0984 -0.1625)
OKLCH	oklch(65.46% 0.19 301.2)
XYZ	xyz(37.0263, 25.5500, 85.4021)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66EF0 #B8F06E

analogous

#6E77F0 #A66EF0 #E76EF0

triadic

#A66EF0 #F0A66E #6EF0A6

tetradic

#A66EF0 #F06E77 #B8F06E #6EF0E7

square

#A66EF0 #F06E77 #B8F06E #6EF0E7

split-complementary

#A66EF0 #F0E76E #77F06E

monochromatic

#6515CE #8437EA #A66EF0 #C8A5F6 #EADDFB

Accessibility & contrast

On white

3.44

#A66EF0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#A66EF0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66EF0

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66EF0	#FFFFFF	#000000	##000000
##A66EF0	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B8AF4

Deuteranopia (green-blind)

#4E8AED

Tritanopia (blue-blind)

#9787A5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #a66ef0;
/* rgb */ color: rgb(166, 110, 240);
/* oklch */ color: oklch(65.5% 0.190 301.2);

Tailwind

colors: {
  custom: {
    50: '#c499f5',
    500: '#a66ef0',
    950: '#000000',
  },
}

SCSS

$custom: #a66ef0;
$custom-light: #c499f5;
$custom-dark: #000000;

JSON

{
  "hex": "#a66ef0",
  "rgb": {
    "r": 166,
    "g": 110,
    "b": 240
  },
  "hsl": {
    "h": 265.846,
    "s": 81.25,
    "l": 68.627
  },
  "oklch": {
    "l": 0.65464,
    "c": 0.18999,
    "h": 301.2
  },
  "luminance": 0.2555
}

Semantic roles & 50–950 ramp

primary

#A66EF0

secondary

#E0F0CA

accent

#DE0882

background

#FCF9FF

surface

#F8F2FE

border

#D1CCD6

text

#130E17

muted

#827E85

Preview Lab

Preview with #A66EF0

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

Preview Lab → · Contrast checker → · Palette generator →