#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
RGBrgb(164, 40, 176)
HSLhsl(295, 63%, 42%)
HSVhsv(295, 77%, 69%)
CMYKcmyk(6.8%, 77.3%, 0%, 31%)
CIE-LABlab(42.07, 65.30, -45.73)
CIE-LCHlch(42.07, 79.72, 325.00°)
OKLaboklab(52.94% 0.1761 -0.1276)
OKLCHoklch(52.94% 0.217 324.1)
XYZxyz(23.9044, 12.5462, 42.2285)
Luminance0.1255 (WCAG relative)
Temperatureneutral
Familypurple

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
##A428B01.005.983.515.98
#FFFFFF5.981.0021.001.00
#0000003.5121.001.0021.00
##FFFFFF5.981.0021.001.00

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 →

#A428B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva