#A543D9#A543D9

#A543D9 is a mid, highly saturated violet. Relative luminance 0.170; OKLCH L 58.2% C 0.224 H 311.3°. Best body text is #FFFFFF at 4.77:1 contrast (WCAG AA passes).

Color values

HEX	#A543D9
RGB	rgb(165, 67, 217)
HSL	hsl(279, 66%, 56%)
HSV	hsv(279, 69%, 85%)
CMYK	cmyk(24%, 69.1%, 0%, 14.9%)
CIE-LAB	lab(48.29, 63.49, -59.55)
CIE-LCH	lch(48.29, 87.05, 316.84°)
OKLab	oklab(58.22% 0.1479 -0.1683)
OKLCH	oklch(58.22% 0.224 311.3)
XYZ	xyz(30.0462, 17.0241, 67.3354)
Luminance	0.1702 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A543D9 #77D943

analogous

#5A43D9 #A543D9 #D943C2

triadic

#A543D9 #D9A543 #43D9A5

tetradic

#A543D9 #D95A43 #77D943 #43C2D9

square

#A543D9 #D95A43 #77D943 #43C2D9

split-complementary

#A543D9 #C2D943 #43D95A

monochromatic

#611B86 #8625B9 #A543D9 #BD76E3 #D6A9EE

Accessibility & contrast

On white

4.77

#A543D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.40

#A543D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A543D9

4.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A543D9	#FFFFFF	#000000	##FFFFFF
##A543D9	1.00	4.77	4.40	4.77
#FFFFFF	4.77	1.00	21.00	1.00
#000000	4.40	21.00	1.00	21.00
##FFFFFF	4.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006EDD

Deuteranopia (green-blind)

#2F74D6

Tritanopia (blue-blind)

#9E6389

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #a543d9;
/* rgb */ color: rgb(165, 67, 217);
/* oklch */ color: oklch(58.2% 0.224 311.3);

Tailwind

colors: {
  custom: {
    50: '#c47fe6',
    500: '#a543d9',
    950: '#000000',
  },
}

SCSS

$custom: #a543d9;
$custom-light: #c47fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#a543d9",
  "rgb": {
    "r": 165,
    "g": 67,
    "b": 217
  },
  "hsl": {
    "h": 279.2,
    "s": 66.372,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58222,
    "c": 0.224,
    "h": 311.3
  },
  "luminance": 0.17023
}

Semantic roles & 50–950 ramp

primary

#A543D9

secondary

#B2DB9D

accent

#E93F7A

background

#FCF8FE

surface

#F8EFFC

border

#D1CAD5

text

#130B16

muted

#827C84

Preview Lab

Preview with #A543D9

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

Preview Lab → · Contrast checker → · Palette generator →