#A428AB#A428AB

#A428AB is a mid, highly saturated purple. Relative luminance 0.123; OKLCH L 52.6% C 0.214 H 325.7°. Best body text is #FFFFFF at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#A428AB
RGB	rgb(164, 40, 171)
HSL	hsl(297, 62%, 41%)
HSV	hsv(297, 77%, 67%)
CMYK	cmyk(4.1%, 76.6%, 0%, 32.9%)
CIE-LAB	lab(41.77, 64.45, -43.24)
CIE-LCH	lch(41.77, 77.61, 326.14°)
OKLab	oklab(52.63% 0.1764 -0.1204)
OKLCH	oklch(52.63% 0.214 325.7)
XYZ	xyz(23.4188, 12.3520, 39.6709)
Luminance	0.1235 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428AB #2FAB28

analogous

#6328AB #A428AB #AB2871

triadic

#A428AB #ABA428 #28ABA4

tetradic

#A428AB #AB6328 #2FAB28 #2871AB

square

#A428AB #AB6328 #2FAB28 #2871AB

split-complementary

#A428AB #71AB28 #28AB63

monochromatic

#451148 #741C79 #A428AB #CA3ED2 #D870DE

Accessibility & contrast

On white

6.05

#A428AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.47

#A428AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428AB

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428AB	#FFFFFF	#000000	##FFFFFF
##A428AB	1.00	6.05	3.47	6.05
#FFFFFF	6.05	1.00	21.00	1.00
#000000	3.47	21.00	1.00	21.00
##FFFFFF	6.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059AE

Deuteranopia (green-blind)

#4668A8

Tritanopia (blue-blind)

#A84069

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #a428ab;
/* rgb */ color: rgb(164, 40, 171);
/* oklch */ color: oklch(52.6% 0.214 325.7);

Tailwind

colors: {
  custom: {
    50: '#c370c4',
    500: '#a428ab',
    950: '#000000',
  },
}

SCSS

$custom: #a428ab;
$custom-light: #c370c4;
$custom-dark: #000000;

JSON

{
  "hex": "#a428ab",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 171
  },
  "hsl": {
    "h": 296.794,
    "s": 62.085,
    "l": 41.373
  },
  "oklch": {
    "l": 0.52625,
    "c": 0.21352,
    "h": 325.7
  },
  "luminance": 0.1235
}

Semantic roles & 50–950 ramp

primary

#A428AB

secondary

#6FC46A

accent

#E5434B

background

#FCF7FC

surface

#F8EDF8

border

#D1C8D1

text

#130813

muted

#827B82

Preview Lab

Preview with #A428AB

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

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