#A428A9#A428A9

#A428A9 is a mid, highly saturated purple. Relative luminance 0.123; OKLCH L 52.5% C 0.212 H 326.4°. Best body text is #FFFFFF at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#A428A9
RGB	rgb(164, 40, 169)
HSL	hsl(298, 62%, 41%)
HSV	hsv(298, 76%, 66%)
CMYK	cmyk(3%, 76.3%, 0%, 33.7%)
CIE-LAB	lab(41.65, 64.11, -42.24)
CIE-LCH	lch(41.65, 76.78, 326.62°)
OKLab	oklab(52.5% 0.1765 -0.1174)
OKLCH	oklch(52.5% 0.212 326.4)
XYZ	xyz(23.2296, 12.2763, 38.6745)
Luminance	0.1227 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428A9 #2DA928

analogous

#6328A9 #A428A9 #A9286D

triadic

#A428A9 #A9A428 #28A9A4

tetradic

#A428A9 #A96328 #2DA928 #286DA9

square

#A428A9 #A96328 #2DA928 #286DA9

split-complementary

#A428A9 #6DA928 #28A963

monochromatic

#441146 #741C78 #A428A9 #CB3DD1 #D96FDD

Accessibility & contrast

On white

6.08

#A428A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.46

#A428A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428A9

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428A9	#FFFFFF	#000000	##FFFFFF
##A428A9	1.00	6.08	3.46	6.08
#FFFFFF	6.08	1.00	21.00	1.00
#000000	3.46	21.00	1.00	21.00
##FFFFFF	6.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058AC

Deuteranopia (green-blind)

#4868A6

Tritanopia (blue-blind)

#A83F67

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #a428a9;
/* rgb */ color: rgb(164, 40, 169);
/* oklch */ color: oklch(52.5% 0.212 326.4);

Tailwind

colors: {
  custom: {
    50: '#c370c3',
    500: '#a428a9',
    950: '#000000',
  },
}

SCSS

$custom: #a428a9;
$custom-light: #c370c3;
$custom-dark: #000000;

JSON

{
  "hex": "#a428a9",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 297.674,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.52503,
    "c": 0.21197,
    "h": 326.4
  },
  "luminance": 0.12275
}

Semantic roles & 50–950 ramp

primary

#A428A9

secondary

#6DC469

accent

#E54349

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130812

muted

#827B81

Preview Lab

Preview with #A428A9

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

Preview Lab → · Contrast checker → · Palette generator →