#A428D1#A428D1

#A428D1 is a mid, highly saturated purple. Relative luminance 0.140; OKLCH L 55.2% C 0.244 H 314.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#A428D1
RGB	rgb(164, 40, 209)
HSL	hsl(284, 68%, 49%)
HSV	hsv(284, 81%, 82%)
CMYK	cmyk(21.5%, 80.9%, 0%, 18%)
CIE-LAB	lab(44.25, 71.29, -61.49)
CIE-LCH	lch(44.25, 94.14, 319.22°)
OKLab	oklab(55.17% 0.1714 -0.1738)
OKLCH	oklch(55.17% 0.244 314.6)
XYZ	xyz(27.5753, 14.0146, 61.5618)
Luminance	0.1401 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A428D1 #55D128

analogous

#5028D1 #A428D1 #D128AA

triadic

#A428D1 #D1A428 #28D1A4

tetradic

#A428D1 #D15028 #55D128 #28AAD1

square

#A428D1 #D15028 #55D128 #28AAD1

split-complementary

#A428D1 #AAD128 #28D150

monochromatic

#53146A #7C1E9E #A428D1 #BB57DF #D08BE9

Accessibility & contrast

On white

5.52

#A428D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#A428D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A428D1

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A428D1	#FFFFFF	#000000	##FFFFFF
##A428D1	1.00	5.52	3.80	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D5

Deuteranopia (green-blind)

#186BCE

Tritanopia (blue-blind)

#A0527E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #a428d1;
/* rgb */ color: rgb(164, 40, 209);
/* oklch */ color: oklch(55.2% 0.244 314.6);

Tailwind

colors: {
  custom: {
    50: '#c472e0',
    500: '#a428d1',
    950: '#000000',
  },
}

SCSS

$custom: #a428d1;
$custom-light: #c472e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a428d1",
  "rgb": {
    "r": 164,
    "g": 40,
    "b": 209
  },
  "hsl": {
    "h": 284.024,
    "s": 67.871,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55166,
    "c": 0.24412,
    "h": 314.6
  },
  "luminance": 0.14014
}

Semantic roles & 50–950 ramp

primary

#A428D1

secondary

#98D382

accent

#EB3D6B

background

#FCF7FD

surface

#F9EDFB

border

#D2C8D4

text

#130915

muted

#827B83

Preview Lab

Preview with #A428D1

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

Preview Lab → · Contrast checker → · Palette generator →