#A540B9#A540B9

#A540B9 is a mid, vivid purple. Relative luminance 0.152; OKLCH L 55.9% C 0.198 H 320.6°. Best body text is #FFFFFF at 5.21:1 contrast (WCAG AA passes).

Color values

HEX	#A540B9
RGB	rgb(165, 64, 185)
HSL	hsl(290, 49%, 49%)
HSV	hsv(290, 65%, 73%)
CMYK	cmyk(10.8%, 65.4%, 0%, 27.5%)
CIE-LAB	lab(45.87, 58.35, -44.96)
CIE-LCH	lch(45.87, 73.66, 322.39°)
OKLab	oklab(55.85% 0.153 -0.1255)
OKLCH	oklch(55.85% 0.198 320.6)
XYZ	xyz(26.1064, 15.1702, 47.4426)
Luminance	0.1517 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540B9 #54B940

analogous

#6940B9 #A540B9 #B94091

triadic

#A540B9 #B9A540 #40B9A5

tetradic

#A540B9 #B96940 #54B940 #4091B9

square

#A540B9 #B96940 #54B940 #4091B9

split-complementary

#A540B9 #91B940 #40B969

monochromatic

#54215E #7C308C #A540B9 #BC6BCC #D098DB

Accessibility & contrast

On white

5.21

#A540B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.03

#A540B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540B9

5.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540B9	#FFFFFF	#000000	##FFFFFF
##A540B9	1.00	5.21	4.03	5.21
#FFFFFF	5.21	1.00	21.00	1.00
#000000	4.03	21.00	1.00	21.00
##FFFFFF	5.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1C66BD

Deuteranopia (green-blind)

#4C70B6

Tritanopia (blue-blind)

#A65577

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #a540b9;
/* rgb */ color: rgb(165, 64, 185);
/* oklch */ color: oklch(55.9% 0.198 320.6);

Tailwind

colors: {
  custom: {
    50: '#c37cce',
    500: '#a540b9',
    950: '#000000',
  },
}

SCSS

$custom: #a540b9;
$custom-light: #c37cce;
$custom-dark: #000000;

JSON

{
  "hex": "#a540b9",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 185
  },
  "hsl": {
    "h": 290.083,
    "s": 48.594,
    "l": 48.824
  },
  "oklch": {
    "l": 0.55853,
    "c": 0.19789,
    "h": 320.6
  },
  "luminance": 0.15169
}

Semantic roles & 50–950 ramp

primary

#A540B9

secondary

#97C78E

accent

#D85066

background

#FCF7FC

surface

#F8EEF9

border

#D1C9D2

text

#130A14

muted

#827C82

Preview Lab

Preview with #A540B9

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

Preview Lab → · Contrast checker → · Palette generator →