#A540B2#A540B2

#A540B2 is a mid, vivid purple. Relative luminance 0.149; OKLCH L 55.4% C 0.192 H 323.0°. Best body text is #FFFFFF at 5.28:1 contrast (WCAG AA passes).

Color values

HEX	#A540B2
RGB	rgb(165, 64, 178)
HSL	hsl(293, 47%, 47%)
HSV	hsv(293, 64%, 70%)
CMYK	cmyk(7.3%, 64%, 0%, 30.2%)
CIE-LAB	lab(45.47, 57.03, -41.48)
CIE-LCH	lch(45.47, 70.52, 323.97°)
OKLab	oklab(55.44% 0.1529 -0.1154)
OKLCH	oklch(55.44% 0.192 323)
XYZ	xyz(25.3855, 14.8819, 43.6462)
Luminance	0.1488 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540B2 #4DB240

analogous

#6C40B2 #A540B2 #B24086

triadic

#A540B2 #B2A540 #40B2A5

tetradic

#A540B2 #B26C40 #4DB240 #4086B2

square

#A540B2 #B26C40 #4DB240 #4086B2

split-complementary

#A540B2 #86B240 #40B26C

monochromatic

#522058 #7B3085 #A540B2 #BD67C8 #D194D8

Accessibility & contrast

On white

5.28

#A540B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A540B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540B2

5.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540B2	#FFFFFF	#000000	##FFFFFF
##A540B2	1.00	5.28	3.98	5.28
#FFFFFF	5.28	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2764B5

Deuteranopia (green-blind)

#5070AF

Tritanopia (blue-blind)

#A75273

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a540b2;
/* rgb */ color: rgb(165, 64, 178);
/* oklch */ color: oklch(55.4% 0.192 323.0);

Tailwind

colors: {
  custom: {
    50: '#c37cc9',
    500: '#a540b2',
    950: '#000000',
  },
}

SCSS

$custom: #a540b2;
$custom-light: #c37cc9;
$custom-dark: #000000;

JSON

{
  "hex": "#a540b2",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 178
  },
  "hsl": {
    "h": 293.158,
    "s": 47.107,
    "l": 47.451
  },
  "oklch": {
    "l": 0.55441,
    "c": 0.19157,
    "h": 323
  },
  "luminance": 0.1488
}

Semantic roles & 50–950 ramp

primary

#A540B2

secondary

#90C48A

accent

#D75160

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A540B2

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

Preview Lab → · Contrast checker → · Palette generator →