#A540C0#A540C0

#A540C0 is a mid, highly saturated purple. Relative luminance 0.155; OKLCH L 56.3% C 0.204 H 318.4°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#A540C0
RGB	rgb(165, 64, 192)
HSL	hsl(287, 50%, 50%)
HSV	hsv(287, 67%, 75%)
CMYK	cmyk(14.1%, 66.7%, 0%, 24.7%)
CIE-LAB	lab(46.28, 59.70, -48.39)
CIE-LCH	lch(46.28, 76.85, 320.98°)
OKLab	oklab(56.28% 0.1529 -0.1355)
OKLCH	oklch(56.28% 0.204 318.4)
XYZ	xyz(26.8636, 15.4731, 51.4305)
Luminance	0.1547 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540C0 #5BC040

analogous

#6540C0 #A540C0 #C0409B

triadic

#A540C0 #C0A540 #40C0A5

tetradic

#A540C0 #C06540 #5BC040 #409BC0

square

#A540C0 #C06540 #5BC040 #409BC0

split-complementary

#A540C0 #9BC040 #40C065

monochromatic

#562164 #7E3092 #A540C0 #BB6ECF #D09CDE

Accessibility & contrast

On white

5.13

#A540C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.09

#A540C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540C0

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540C0	#FFFFFF	#000000	##FFFFFF
##A540C0	1.00	5.13	4.09	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.09	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B67C4

Deuteranopia (green-blind)

#4771BD

Tritanopia (blue-blind)

#A5577B

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #a540c0;
/* rgb */ color: rgb(165, 64, 192);
/* oklch */ color: oklch(56.3% 0.204 318.4);

Tailwind

colors: {
  custom: {
    50: '#c37cd4',
    500: '#a540c0',
    950: '#000000',
  },
}

SCSS

$custom: #a540c0;
$custom-light: #c37cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#a540c0",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 192
  },
  "hsl": {
    "h": 287.344,
    "s": 50.394,
    "l": 50.196
  },
  "oklch": {
    "l": 0.56279,
    "c": 0.20429,
    "h": 318.4
  },
  "luminance": 0.15472
}

Semantic roles & 50–950 ramp

primary

#A540C0

secondary

#9DCB91

accent

#DA4E6B

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A540C0

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

Preview Lab → · Contrast checker → · Palette generator →