#A428A1#A428A1

#A428A1 is a mid, highly saturated purple. Relative luminance 0.120; OKLCH L 52.0% C 0.206 H 329.1°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#A428A1
RGB	rgb(164, 40, 161)
HSL	hsl(301, 61%, 40%)
HSV	hsv(301, 76%, 64%)
CMYK	cmyk(0%, 75.6%, 1.8%, 35.7%)
CIE-LAB	lab(41.19, 62.79, -38.19)
CIE-LCH	lch(41.19, 73.49, 328.69°)
OKLab	oklab(52.03% 0.1766 -0.1057)
OKLCH	oklch(52.03% 0.206 329.1)
XYZ	xyz(22.5015, 11.9850, 34.8395)
Luminance	0.1198 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428A1 #28A42B

analogous

#6928A4 #A428A1 #A42863

triadic

#A428A1 #A1A428 #28A1A4

tetradic

#A428A1 #A46928 #28A42B #2863A4

square

#A428A1 #A46928 #28A42B #2863A4

split-complementary

#A428A1 #63A428 #28A469

monochromatic

#421040 #731C71 #A428A1 #CF3ACB #DB6BD8

Accessibility & contrast

On white

6.18

#A428A1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#A428A1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428A1

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428A1	#FFFFFF	#000000	##FFFFFF
##A428A1	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1257A4

Deuteranopia (green-blind)

#4D679E

Tritanopia (blue-blind)

#AA3B63

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #a428a1;
/* rgb */ color: rgb(164, 40, 161);
/* oklch */ color: oklch(52.0% 0.206 329.1);

Tailwind

colors: {
  custom: {
    50: '#c370bd',
    500: '#a428a1',
    950: '#000000',
  },
}

SCSS

$custom: #a428a1;
$custom-light: #c370bd;
$custom-dark: #000000;

JSON

{
  "hex": "#a428a1",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 161
  },
  "hsl": {
    "h": 301.452,
    "s": 60.784,
    "l": 40
  },
  "oklch": {
    "l": 0.52027,
    "c": 0.20583,
    "h": 329.1
  },
  "luminance": 0.11983
}

Semantic roles & 50–950 ramp

primary

#A428A1

secondary

#66C169

accent

#E44844

background

#FCF7FB

surface

#F8EDF6

border

#D1C8D0

text

#130812

muted

#827B81

Preview Lab

Preview with #A428A1

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

Preview Lab → · Contrast checker → · Palette generator →