#A66BBB#A66BBB

#A66BBB is a light, vivid purple. Relative luminance 0.222; OKLCH L 62.1% C 0.133 H 316.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#A66BBB
RGB	rgb(166, 107, 187)
HSL	hsl(284, 37%, 58%)
HSV	hsv(284, 43%, 73%)
CMYK	cmyk(11.2%, 42.8%, 0%, 26.7%)
CIE-LAB	lab(54.25, 37.45, -32.88)
CIE-LCH	lch(54.25, 49.84, 318.71°)
OKLab	oklab(62.09% 0.0967 -0.0908)
OKLCH	oklch(62.09% 0.133 316.8)
XYZ	xyz(29.9519, 22.2111, 49.7134)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66BBB #80BB6B

analogous

#7E6BBB #A66BBB #BB6BA8

triadic

#A66BBB #BBA66B #6BBBA6

tetradic

#A66BBB #BB7E6B #80BB6B #6BA8BB

square

#A66BBB #BB7E6B #80BB6B #6BA8BB

split-complementary

#A66BBB #A8BB6B #6BBB7E

monochromatic

#653676 #8949A0 #A66BBB #BF95CE #D8BFE2

Accessibility & contrast

On white

3.86

#A66BBB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#A66BBB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66BBB

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66BBB	#FFFFFF	#000000	##000000
##A66BBB	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5E7EBE

Deuteranopia (green-blind)

#6D84B9

Tritanopia (blue-blind)

#A5768A

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #a66bbb;
/* rgb */ color: rgb(166, 107, 187);
/* oklch */ color: oklch(62.1% 0.133 316.8);

Tailwind

colors: {
  custom: {
    50: '#c297cf',
    500: '#a66bbb',
    950: '#000000',
  },
}

SCSS

$custom: #a66bbb;
$custom-light: #c297cf;
$custom-dark: #000000;

JSON

{
  "hex": "#a66bbb",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 187
  },
  "hsl": {
    "h": 284.25,
    "s": 37.037,
    "l": 57.647
  },
  "oklch": {
    "l": 0.62085,
    "c": 0.1326,
    "h": 316.8
  },
  "luminance": 0.2221
}

Semantic roles & 50–950 ramp

primary

#A66BBB

secondary

#B9D1B1

accent

#CD5B79

background

#FCF9FC

surface

#F8F2F9

border

#D1CCD2

text

#120D14

muted

#817E82

Preview Lab

Preview with #A66BBB

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

Preview Lab → · Contrast checker → · Palette generator →