#A540B8#A540B8

#A540B8 is a mid, vivid purple. Relative luminance 0.151; OKLCH L 55.8% C 0.197 H 321.0°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#A540B8
RGB	rgb(165, 64, 184)
HSL	hsl(291, 48%, 49%)
HSV	hsv(291, 65%, 72%)
CMYK	cmyk(10.3%, 65.2%, 0%, 27.8%)
CIE-LAB	lab(45.81, 58.16, -44.46)
CIE-LCH	lch(45.81, 73.21, 322.60°)
OKLab	oklab(55.79% 0.153 -0.1241)
OKLCH	oklch(55.79% 0.197 321)
XYZ	xyz(26.0012, 15.1281, 46.8885)
Luminance	0.1513 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540B8 #53B840

analogous

#6940B8 #A540B8 #B8408F

triadic

#A540B8 #B8A540 #40B8A5

tetradic

#A540B8 #B86940 #53B840 #408FB8

square

#A540B8 #B86940 #53B840 #408FB8

split-complementary

#A540B8 #8FB840 #40B869

monochromatic

#54205D #7C308B #A540B8 #BC6ACB #D097DB

Accessibility & contrast

On white

5.22

#A540B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#A540B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540B8

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540B8	#FFFFFF	#000000	##FFFFFF
##A540B8	1.00	5.22	4.03	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E65BC

Deuteranopia (green-blind)

#4C70B5

Tritanopia (blue-blind)

#A65477

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a540b8;
/* rgb */ color: rgb(165, 64, 184);
/* oklch */ color: oklch(55.8% 0.197 321.0);

Tailwind

colors: {
  custom: {
    50: '#c37cce',
    500: '#a540b8',
    950: '#000000',
  },
}

SCSS

$custom: #a540b8;
$custom-light: #c37cce;
$custom-dark: #000000;

JSON

{
  "hex": "#a540b8",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 184
  },
  "hsl": {
    "h": 290.5,
    "s": 48.387,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55793,
    "c": 0.19698,
    "h": 321
  },
  "luminance": 0.15127
}

Semantic roles & 50–950 ramp

primary

#A540B8

secondary

#96C78D

accent

#D85065

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A13

muted

#827C82

Preview Lab

Preview with #A540B8

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

Preview Lab → · Contrast checker → · Palette generator →