#A643A9#A643A9

#A643A9 is a mid, vivid purple. Relative luminance 0.150; OKLCH L 55.4% C 0.180 H 326.5°. Best body text is #FFFFFF at 5.25:1 contrast (WCAG AA passes).

Color values

HEX	#A643A9
RGB	rgb(166, 67, 169)
HSL	hsl(298, 43%, 46%)
HSV	hsv(298, 60%, 66%)
CMYK	cmyk(1.8%, 60.4%, 0%, 33.7%)
CIE-LAB	lab(45.62, 54.32, -35.93)
CIE-LCH	lch(45.62, 65.13, 326.51°)
OKLab	oklab(55.42% 0.15 -0.0993)
OKLCH	oklch(55.42% 0.18 326.5)
XYZ	xyz(24.8940, 14.9874, 39.1101)
Luminance	0.1499 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A643A9 #46A943

analogous

#7343A9 #A643A9 #A94379

triadic

#A643A9 #A9A643 #43A9A6

tetradic

#A643A9 #A97343 #46A943 #4379A9

square

#A643A9 #A97343 #46A943 #4379A9

split-complementary

#A643A9 #79A943 #43A973

monochromatic

#502051 #7B327D #A643A9 #C067C3 #D292D4

Accessibility & contrast

On white

5.25

#A643A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#A643A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A643A9

5.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A643A9	#FFFFFF	#000000	##FFFFFF
##A643A9	1.00	5.25	4.00	5.25
#FFFFFF	5.25	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3564AC

Deuteranopia (green-blind)

#5870A6

Tritanopia (blue-blind)

#AA5070

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a643a9;
/* rgb */ color: rgb(166, 67, 169);
/* oklch */ color: oklch(55.4% 0.180 326.5);

Tailwind

colors: {
  custom: {
    50: '#c37dc3',
    500: '#a643a9',
    950: '#000000',
  },
}

SCSS

$custom: #a643a9;
$custom-light: #c37dc3;
$custom-dark: #000000;

JSON

{
  "hex": "#a643a9",
  "rgb": {
    "r": 166,
    "g": 67,
    "b": 169
  },
  "hsl": {
    "h": 298.235,
    "s": 43.22,
    "l": 46.275
  },
  "oklch": {
    "l": 0.5542,
    "c": 0.17987,
    "h": 326.5
  },
  "luminance": 0.14986
}

Semantic roles & 50–950 ramp

primary

#A643A9

secondary

#8ABF88

accent

#D35559

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A12

muted

#827C81

Preview Lab

Preview with #A643A9

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

Preview Lab → · Contrast checker → · Palette generator →