#A428AD#A428AD

#A428AD is a mid, highly saturated purple. Relative luminance 0.124; OKLCH L 52.7% C 0.215 H 325.0°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#A428AD
RGB	rgb(164, 40, 173)
HSL	hsl(296, 62%, 42%)
HSV	hsv(296, 77%, 68%)
CMYK	cmyk(5.2%, 76.9%, 0%, 32.2%)
CIE-LAB	lab(41.89, 64.79, -44.24)
CIE-LCH	lch(41.89, 78.45, 325.67°)
OKLab	oklab(52.75% 0.1763 -0.1233)
OKLCH	oklch(52.75% 0.215 325)
XYZ	xyz(23.6109, 12.4288, 40.6825)
Luminance	0.1243 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428AD #31AD28

analogous

#6228AD #A428AD #AD2874

triadic

#A428AD #ADA428 #28ADA4

tetradic

#A428AD #AD6228 #31AD28 #2874AD

square

#A428AD #AD6228 #31AD28 #2874AD

split-complementary

#A428AD #74AD28 #28AD62

monochromatic

#46114A #751D7B #A428AD #C93FD3 #D771DE

Accessibility & contrast

On white

6.03

#A428AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.49

#A428AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428AD

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428AD	#FFFFFF	#000000	##FFFFFF
##A428AD	1.00	6.03	3.49	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.49	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059B1

Deuteranopia (green-blind)

#4568AA

Tritanopia (blue-blind)

#A8416A

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a428ad;
/* rgb */ color: rgb(164, 40, 173);
/* oklch */ color: oklch(52.7% 0.215 325.0);

Tailwind

colors: {
  custom: {
    50: '#c371c6',
    500: '#a428ad',
    950: '#000000',
  },
}

SCSS

$custom: #a428ad;
$custom-light: #c371c6;
$custom-dark: #000000;

JSON

{
  "hex": "#a428ad",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 173
  },
  "hsl": {
    "h": 295.94,
    "s": 62.441,
    "l": 41.765
  },
  "oklch": {
    "l": 0.52749,
    "c": 0.21509,
    "h": 325
  },
  "luminance": 0.12427
}

Semantic roles & 50–950 ramp

primary

#A428AD

secondary

#72C56C

accent

#E6424D

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A428AD

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

Preview Lab → · Contrast checker → · Palette generator →