#A428A3#A428A3

#A428A3 is a mid, highly saturated purple. Relative luminance 0.121; OKLCH L 52.1% C 0.207 H 328.4°. Best body text is #FFFFFF at 6.16:1 contrast (WCAG AA passes).

Color values

HEX	#A428A3
RGB	rgb(164, 40, 163)
HSL	hsl(300, 61%, 40%)
HSV	hsv(300, 76%, 64%)
CMYK	cmyk(0%, 75.6%, 0.6%, 35.7%)
CIE-LAB	lab(41.31, 63.12, -39.21)
CIE-LCH	lch(41.31, 74.30, 328.15°)
OKLab	oklab(52.14% 0.1766 -0.1086)
OKLCH	oklch(52.14% 0.207 328.4)
XYZ	xyz(22.6792, 12.0561, 35.7758)
Luminance	0.1205 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428A3 #28A429

analogous

#6728A4 #A428A3 #A42865

triadic

#A428A3 #A3A428 #28A3A4

tetradic

#A428A3 #A46728 #28A429 #2865A4

square

#A428A3 #A46728 #28A429 #2865A4

split-complementary

#A428A3 #65A428 #28A467

monochromatic

#421041 #731C72 #A428A3 #CF3ACE #DB6BDA

Accessibility & contrast

On white

6.16

#A428A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.41

#A428A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428A3

6.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428A3	#FFFFFF	#000000	##FFFFFF
##A428A3	1.00	6.16	3.41	6.16
#FFFFFF	6.16	1.00	21.00	1.00
#000000	3.41	21.00	1.00	21.00
##FFFFFF	6.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C57A6

Deuteranopia (green-blind)

#4B67A0

Tritanopia (blue-blind)

#A93C64

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a428a3;
/* rgb */ color: rgb(164, 40, 163);
/* oklch */ color: oklch(52.1% 0.207 328.4);

Tailwind

colors: {
  custom: {
    50: '#c370bf',
    500: '#a428a3',
    950: '#000000',
  },
}

SCSS

$custom: #a428a3;
$custom-light: #c370bf;
$custom-dark: #000000;

JSON

{
  "hex": "#a428a3",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 163
  },
  "hsl": {
    "h": 300.484,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.52144,
    "c": 0.20735,
    "h": 328.4
  },
  "luminance": 0.12054
}

Semantic roles & 50–950 ramp

primary

#A428A3

secondary

#66C167

accent

#E44544

background

#FCF7FB

surface

#F8EDF7

border

#D1C8D0

text

#130812

muted

#827B81

Preview Lab

Preview with #A428A3

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

Preview Lab → · Contrast checker → · Palette generator →