#A543CB#A543CB

#A543CB is a mid, highly saturated purple. Relative luminance 0.163; OKLCH L 57.3% C 0.211 H 315.0°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#A543CB
RGBrgb(165, 67, 203)
HSLhsl(283, 57%, 53%)
HSVhsv(283, 67%, 80%)
CMYKcmyk(18.7%, 67%, 0%, 20.4%)
CIE-LABlab(47.40, 60.61, -52.95)
CIE-LCHlch(47.40, 80.48, 318.86°)
OKLaboklab(57.3% 0.149 -0.1489)
OKLCHoklch(57.3% 0.211 315)
XYZxyz(28.3020, 16.3264, 58.1488)
Luminance0.1633 (WCAG relative)
Temperaturecool
Familypurple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#A543CB #69CB43
analogous
#6143CB #A543CB #CB43AD
triadic
#A543CB #CBA543 #43CBA5
tetradic
#A543CB #CB6143 #69CB43 #43ADCB
square
#A543CB #CB6143 #69CB43 #43ADCB
split-complementary
#A543CB #ADCB43 #43CB61
monochromatic
#5C2074 #822DA4 #A543CB #BC73D8 #D3A3E6

Accessibility & contrast

On white

4.92
#A543CB on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.26
#A543CB on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A543CB
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##A543CB#FFFFFF#000000##FFFFFF
##A543CB1.004.924.264.92
#FFFFFF4.921.0021.001.00
#0000004.2621.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#006BCF
Deuteranopia (green-blind)
#3F73C8
Tritanopia (blue-blind)
#A25E82
Achromatopsia (no color)
#707070

Design tokens & code

CSS
--color: #a543cb;
/* rgb */ color: rgb(165, 67, 203);
/* oklch */ color: oklch(57.3% 0.211 315.0);
Tailwind
colors: {
  custom: {
    50: '#c37edb',
    500: '#a543cb',
    950: '#000000',
  },
}
SCSS
$custom: #a543cb;
$custom-light: #c37edb;
$custom-dark: #000000;
JSON
{
  "hex": "#a543cb",
  "rgb": {
    "r": 165,
    "g": 67,
    "b": 203
  },
  "hsl": {
    "h": 283.235,
    "s": 56.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.57301,
    "c": 0.21068,
    "h": 315
  },
  "luminance": 0.16325
}

Semantic roles & 50–950 ramp

primary
#A543CB
secondary
#A8D298
accent
#E04872
background
#FCF8FD
surface
#F8EFFB
border
#D1CAD4
text
#130A15
muted
#827C83

Preview Lab

Preview with #A543CB

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

Preview Lab → · Contrast checker → · Palette generator →

#A543CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva