#A428B0#A428B0

#A428B0 is a mid, highly saturated purple. Relative luminance 0.125; OKLCH L 52.9% C 0.217 H 324.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#A428B0
RGB	rgb(164, 40, 176)
HSL	hsl(295, 63%, 42%)
HSV	hsv(295, 77%, 69%)
CMYK	cmyk(6.8%, 77.3%, 0%, 31%)
CIE-LAB	lab(42.07, 65.30, -45.73)
CIE-LCH	lch(42.07, 79.72, 325.00°)
OKLab	oklab(52.94% 0.1761 -0.1276)
OKLCH	oklch(52.94% 0.217 324.1)
XYZ	xyz(23.9044, 12.5462, 42.2285)
Luminance	0.1255 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428B0 #34B028

analogous

#6028B0 #A428B0 #B02878

triadic

#A428B0 #B0A428 #28B0A4

tetradic

#A428B0 #B06028 #34B028 #2878B0

square

#A428B0 #B06028 #34B028 #2878B0

split-complementary

#A428B0 #78B028 #28B060

monochromatic

#47114C #761D7E #A428B0 #C741D4 #D673DF

Accessibility & contrast

On white

5.98

#A428B0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#A428B0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428B0

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428B0	#FFFFFF	#000000	##FFFFFF
##A428B0	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AB4

Deuteranopia (green-blind)

#4368AD

Tritanopia (blue-blind)

#A7426B

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a428b0;
/* rgb */ color: rgb(164, 40, 176);
/* oklch */ color: oklch(52.9% 0.217 324.1);

Tailwind

colors: {
  custom: {
    50: '#c371c8',
    500: '#a428b0',
    950: '#000000',
  },
}

SCSS

$custom: #a428b0;
$custom-light: #c371c8;
$custom-dark: #000000;

JSON

{
  "hex": "#a428b0",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 176
  },
  "hsl": {
    "h": 294.706,
    "s": 62.963,
    "l": 42.353
  },
  "oklch": {
    "l": 0.52936,
    "c": 0.21745,
    "h": 324.1
  },
  "luminance": 0.12545
}

Semantic roles & 50–950 ramp

primary

#A428B0

secondary

#75C66D

accent

#E64250

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130913

muted

#827B82

Preview Lab

Preview with #A428B0

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

Preview Lab → · Contrast checker → · Palette generator →