#A666F5#A666F5

#A666F5 is a light, highly saturated violet. Relative luminance 0.242; OKLCH L 64.6% C 0.207 H 301.5°. Best body text is #000000 at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#A666F5
RGB	rgb(166, 102, 245)
HSL	hsl(267, 88%, 68%)
HSV	hsv(267, 58%, 96%)
CMYK	cmyk(32.2%, 58.4%, 0%, 3.9%)
CIE-LAB	lab(56.29, 53.34, -62.43)
CIE-LCH	lch(56.29, 82.11, 310.51°)
OKLab	oklab(64.59% 0.1082 -0.1768)
OKLCH	oklch(64.59% 0.207 301.5)
XYZ	xyz(36.9548, 24.2022, 89.0931)
Luminance	0.2420 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A666F5 #B5F566

analogous

#666DF5 #A666F5 #ED66F5

triadic

#A666F5 #F5A666 #66F5A6

tetradic

#A666F5 #F5666D #B5F566 #66F5ED

square

#A666F5 #F5666D #B5F566 #66F5ED

split-complementary

#A666F5 #F5ED66 #6DF566

monochromatic

#660ED3 #852DF1 #A666F5 #C79FF9 #E9D9FD

Accessibility & contrast

On white

3.60

#A666F5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.84

#A666F5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A666F5

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A666F5	#FFFFFF	#000000	##000000
##A666F5	1.00	3.60	5.84	5.84
#FFFFFF	3.60	1.00	21.00	21.00
#000000	5.84	21.00	1.00	1.00
##000000	5.84	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#1B86FA

Deuteranopia (green-blind)

#3D86F2

Tritanopia (blue-blind)

#9683A4

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #a666f5;
/* rgb */ color: rgb(166, 102, 245);
/* oklch */ color: oklch(64.6% 0.207 301.5);

Tailwind

colors: {
  custom: {
    50: '#c594f9',
    500: '#a666f5',
    950: '#000000',
  },
}

SCSS

$custom: #a666f5;
$custom-light: #c594f9;
$custom-dark: #000000;

JSON

{
  "hex": "#a666f5",
  "rgb": {
    "r": 166,
    "g": 102,
    "b": 245
  },
  "hsl": {
    "h": 266.853,
    "s": 87.73,
    "l": 68.039
  },
  "oklch": {
    "l": 0.64591,
    "c": 0.20731,
    "h": 301.5
  },
  "luminance": 0.24202
}

Semantic roles & 50–950 ramp

primary

#A666F5

secondary

#DEF1C6

accent

#E4017F

background

#FCF9FF

surface

#F8F2FF

border

#D1CCD7

text

#130D17

muted

#827E85

Preview Lab

Preview with #A666F5

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

Preview Lab → · Contrast checker → · Palette generator →