#A428A7#A428A7

#A428A7 is a mid, highly saturated purple. Relative luminance 0.122; OKLCH L 52.4% C 0.210 H 327.0°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#A428A7
RGB	rgb(164, 40, 167)
HSL	hsl(299, 61%, 41%)
HSV	hsv(299, 76%, 65%)
CMYK	cmyk(1.8%, 76%, 0%, 34.5%)
CIE-LAB	lab(41.54, 63.78, -41.23)
CIE-LCH	lch(41.54, 75.95, 327.12°)
OKLab	oklab(52.38% 0.1765 -0.1145)
OKLCH	oklch(52.38% 0.21 327)
XYZ	xyz(23.0433, 12.2018, 37.6932)
Luminance	0.1220 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428A7 #2BA728

analogous

#6528A7 #A428A7 #A7286A

triadic

#A428A7 #A7A428 #28A7A4

tetradic

#A428A7 #A76528 #2BA728 #286AA7

square

#A428A7 #A76528 #2BA728 #286AA7

split-complementary

#A428A7 #6AA728 #28A765

monochromatic

#431044 #741C76 #A428A7 #CD3CD0 #D96DDC

Accessibility & contrast

On white

6.10

#A428A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#A428A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428A7

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428A7	#FFFFFF	#000000	##FFFFFF
##A428A7	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AA

Deuteranopia (green-blind)

#4967A4

Tritanopia (blue-blind)

#A93E66

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a428a7;
/* rgb */ color: rgb(164, 40, 167);
/* oklch */ color: oklch(52.4% 0.210 327.0);

Tailwind

colors: {
  custom: {
    50: '#c370c2',
    500: '#a428a7',
    950: '#000000',
  },
}

SCSS

$custom: #a428a7;
$custom-light: #c370c2;
$custom-dark: #000000;

JSON

{
  "hex": "#a428a7",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 167
  },
  "hsl": {
    "h": 298.583,
    "s": 61.353,
    "l": 40.588
  },
  "oklch": {
    "l": 0.52382,
    "c": 0.21042,
    "h": 327
  },
  "luminance": 0.122
}

Semantic roles & 50–950 ramp

primary

#A428A7

secondary

#6AC368

accent

#E44347

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130812

muted

#827B81

Preview Lab

Preview with #A428A7

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

Preview Lab → · Contrast checker → · Palette generator →