#A437C1#A437C1

#A437C1 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.3% C 0.216 H 318.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#A437C1
RGBrgb(164, 55, 193)
HSLhsl(287, 56%, 49%)
HSVhsv(287, 72%, 76%)
CMYKcmyk(15%, 71.5%, 0%, 24.3%)
CIE-LABlab(44.91, 63.28, -51.17)
CIE-LCHlch(44.91, 81.38, 321.04°)
OKLaboklab(55.29% 0.1611 -0.1436)
OKLCHoklch(55.29% 0.216 318.3)
XYZxyz(26.3003, 14.4763, 51.8506)
Luminance0.1447 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A437C1 #54C137
analogous
#5F37C1 #A437C1 #C13799
triadic
#A437C1 #C1A437 #37C1A4
tetradic
#A437C1 #C15F37 #54C137 #3799C1
square
#A437C1 #C15F37 #54C137 #3799C1
split-complementary
#A437C1 #99C137 #37C15F
monochromatic
#531C62 #7C2991 #A437C1 #BB63D2 #D092E0

Accessibility & contrast

On white

5.39
#A437C1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.89
#A437C1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A437C1
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A437C1#FFFFFF#000000##FFFFFF
##A437C11.005.393.895.39
#FFFFFF5.391.0021.001.00
#0000003.8921.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0063C5
Deuteranopia (green-blind)
#3E6EBE
Tritanopia (blue-blind)
#A35279
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #a437c1;
/* rgb */ color: rgb(164, 55, 193);
/* oklch */ color: oklch(55.3% 0.216 318.3);
Tailwind
colors: {
  custom: {
    50: '#c378d4',
    500: '#a437c1',
    950: '#000000',
  },
}
SCSS
$custom: #a437c1;
$custom-light: #c378d4;
$custom-dark: #000000;
JSON
{
  "hex": "#a437c1",
  "rgb": {
    "r": 164,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 287.391,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.5529,
    "c": 0.2158,
    "h": 318.3
  },
  "luminance": 0.14475
}

Semantic roles & 50–950 ramp

primary
#A437C1
secondary
#97CB89
accent
#DF4968
background
#FCF7FD
surface
#F8EEFA
border
#D1C9D3
text
#130A14
muted
#827C83

Preview Lab

Preview with #A437C1

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

Preview Lab → · Contrast checker → · Palette generator →

#A437C1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva