#A66BB3#A66BB3

#A66BB3 is a mid, vivid purple. Relative luminance 0.219; OKLCH L 61.7% C 0.124 H 320.2°. Best body text is #000000 at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#A66BB3
RGB	rgb(166, 107, 179)
HSL	hsl(289, 32%, 56%)
HSV	hsv(289, 40%, 70%)
CMYK	cmyk(7.3%, 40.2%, 0%, 29.8%)
CIE-LAB	lab(53.90, 35.79, -28.82)
CIE-LCH	lch(53.90, 45.95, 321.15°)
OKLab	oklab(61.71% 0.095 -0.0792)
OKLCH	oklch(61.71% 0.124 320.2)
XYZ	xyz(29.1192, 21.8780, 45.3281)
Luminance	0.2188 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A66BB3 #78B36B

analogous

#826BB3 #A66BB3 #B36B9C

triadic

#A66BB3 #B3A66B #6BB3A6

tetradic

#A66BB3 #B3826B #78B36B #6B9CB3

square

#A66BB3 #B3826B #78B36B #6B9CB3

split-complementary

#A66BB3 #9CB36B #6BB382

monochromatic

#63386C #874C95 #A66BB3 #BE93C8 #D7BCDD

Accessibility & contrast

On white

3.91

#A66BB3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.38

#A66BB3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #A66BB3

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A66BB3	#FFFFFF	#000000	##000000
##A66BB3	1.00	3.91	5.38	5.38
#FFFFFF	3.91	1.00	21.00	21.00
#000000	5.38	21.00	1.00	1.00
##000000	5.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#617DB6

Deuteranopia (green-blind)

#7183B1

Tritanopia (blue-blind)

#A77487

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #a66bb3;
/* rgb */ color: rgb(166, 107, 179);
/* oklch */ color: oklch(61.7% 0.124 320.2);

Tailwind

colors: {
  custom: {
    50: '#c196ca',
    500: '#a66bb3',
    950: '#000000',
  },
}

SCSS

$custom: #a66bb3;
$custom-light: #c196ca;
$custom-dark: #000000;

JSON

{
  "hex": "#a66bb3",
  "rgb": {
    "r": 166,
    "g": 107,
    "b": 179
  },
  "hsl": {
    "h": 289.167,
    "s": 32.143,
    "l": 56.078
  },
  "oklch": {
    "l": 0.61705,
    "c": 0.12368,
    "h": 320.2
  },
  "luminance": 0.21877
}

Semantic roles & 50–950 ramp

primary

#A66BB3

secondary

#B3CCAE

accent

#C85F72

background

#FCF9FC

surface

#F8F2F8

border

#D1CCD1

text

#120D13

muted

#817E82

Preview Lab

Preview with #A66BB3

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

Preview Lab → · Contrast checker → · Palette generator →