#A540B3#A540B3

#A540B3 is a mid, vivid purple. Relative luminance 0.149; OKLCH L 55.5% C 0.192 H 322.6°. Best body text is #FFFFFF at 5.27:1 contrast (WCAG AA passes).

Color values

HEX	#A540B3
RGB	rgb(165, 64, 179)
HSL	hsl(293, 47%, 48%)
HSV	hsv(293, 64%, 70%)
CMYK	cmyk(7.8%, 64.2%, 0%, 29.8%)
CIE-LAB	lab(45.53, 57.22, -41.98)
CIE-LCH	lch(45.53, 70.97, 323.73°)
OKLab	oklab(55.5% 0.153 -0.1168)
OKLCH	oklch(55.5% 0.192 322.6)
XYZ	xyz(25.4863, 14.9222, 44.1769)
Luminance	0.1492 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540B3 #4EB340

analogous

#6C40B3 #A540B3 #B34087

triadic

#A540B3 #B3A540 #40B3A5

tetradic

#A540B3 #B36C40 #4EB340 #4087B3

square

#A540B3 #B36C40 #4EB340 #4087B3

split-complementary

#A540B3 #87B340 #40B36C

monochromatic

#522059 #7B3086 #A540B3 #BD67C9 #D194D9

Accessibility & contrast

On white

5.27

#A540B3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.98

#A540B3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540B3

5.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540B3	#FFFFFF	#000000	##FFFFFF
##A540B3	1.00	5.27	3.98	5.27
#FFFFFF	5.27	1.00	21.00	1.00
#000000	3.98	21.00	1.00	21.00
##FFFFFF	5.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2564B6

Deuteranopia (green-blind)

#5070B0

Tritanopia (blue-blind)

#A75274

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a540b3;
/* rgb */ color: rgb(165, 64, 179);
/* oklch */ color: oklch(55.5% 0.192 322.6);

Tailwind

colors: {
  custom: {
    50: '#c37cca',
    500: '#a540b3',
    950: '#000000',
  },
}

SCSS

$custom: #a540b3;
$custom-light: #c37cca;
$custom-dark: #000000;

JSON

{
  "hex": "#a540b3",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 179
  },
  "hsl": {
    "h": 292.696,
    "s": 47.325,
    "l": 47.647
  },
  "oklch": {
    "l": 0.55499,
    "c": 0.19247,
    "h": 322.6
  },
  "luminance": 0.14921
}

Semantic roles & 50–950 ramp

primary

#A540B3

secondary

#91C48A

accent

#D75161

background

#FCF7FC

surface

#F8EEF8

border

#D1C9D1

text

#130A13

muted

#827C82

Preview Lab

Preview with #A540B3

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

Preview Lab → · Contrast checker → · Palette generator →