#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
RGBrgb(164, 40, 161)
HSLhsl(301, 61%, 40%)
HSVhsv(301, 76%, 64%)
CMYKcmyk(0%, 75.6%, 1.8%, 35.7%)
CIE-LABlab(41.19, 62.79, -38.19)
CIE-LCHlch(41.19, 73.49, 328.69°)
OKLaboklab(52.03% 0.1766 -0.1057)
OKLCHoklch(52.03% 0.206 329.1)
XYZxyz(22.5015, 11.9850, 34.8395)
Luminance0.1198 (WCAG relative)
Temperatureneutral
Familypurple

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
##A428A11.006.183.406.18
#FFFFFF6.181.0021.001.00
#0000003.4021.001.0021.00
##FFFFFF6.181.0021.001.00

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 →

#A428A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva