#A428A4#A428A4

#A428A4 is a mid, highly saturated purple. Relative luminance 0.121; OKLCH L 52.2% C 0.208 H 328.1°. Best body text is #FFFFFF at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#A428A4
RGB	rgb(164, 40, 164)
HSL	hsl(300, 61%, 40%)
HSV	hsv(300, 76%, 64%)
CMYK	cmyk(0%, 75.6%, 0%, 35.7%)
CIE-LAB	lab(41.36, 63.28, -39.71)
CIE-LCH	lch(41.36, 74.71, 327.89°)
OKLab	oklab(52.2% 0.1766 -0.1101)
OKLCH	oklch(52.2% 0.208 328.1)
XYZ	xyz(22.7692, 12.0921, 36.2495)
Luminance	0.1209 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428A4 #28A428

analogous

#6628A4 #A428A4 #A42866

triadic

#A428A4 #A4A428 #28A4A4

tetradic

#A428A4 #A46628 #28A428 #2866A4

square

#A428A4 #A46628 #28A428 #2866A4

split-complementary

#A428A4 #66A428 #28A466

monochromatic

#421042 #731C73 #A428A4 #CF3ACF #DB6BDB

Accessibility & contrast

On white

6.14

#A428A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#A428A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428A4

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428A4	#FFFFFF	#000000	##FFFFFF
##A428A4	1.00	6.14	3.42	6.14
#FFFFFF	6.14	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0957A7

Deuteranopia (green-blind)

#4B67A1

Tritanopia (blue-blind)

#A93C65

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a428a4;
/* rgb */ color: rgb(164, 40, 164);
/* oklch */ color: oklch(52.2% 0.208 328.1);

Tailwind

colors: {
  custom: {
    50: '#c370bf',
    500: '#a428a4',
    950: '#000000',
  },
}

SCSS

$custom: #a428a4;
$custom-light: #c370bf;
$custom-dark: #000000;

JSON

{
  "hex": "#a428a4",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 164
  },
  "hsl": {
    "h": 300,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.52203,
    "c": 0.20812,
    "h": 328.1
  },
  "luminance": 0.1209
}

Semantic roles & 50–950 ramp

primary

#A428A4

secondary

#66C166

accent

#E44444

background

#FCF7FB

surface

#F8EDF7

border

#D1C8D0

text

#130812

muted

#827B81

Preview Lab

Preview with #A428A4

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

Preview Lab → · Contrast checker → · Palette generator →