#A540A3#A540A3

#A540A3 is a mid, vivid purple. Relative luminance 0.143; OKLCH L 54.6% C 0.178 H 328.5°. Best body text is #FFFFFF at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#A540A3
RGB	rgb(165, 64, 163)
HSL	hsl(301, 44%, 45%)
HSV	hsv(301, 61%, 65%)
CMYK	cmyk(0%, 61.2%, 1.2%, 35.3%)
CIE-LAB	lab(44.68, 54.32, -33.86)
CIE-LCH	lch(44.68, 64.01, 328.06°)
OKLab	oklab(54.61% 0.1521 -0.0933)
OKLCH	oklch(54.61% 0.178 328.5)
XYZ	xyz(23.9610, 14.3121, 36.1437)
Luminance	0.1431 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A540A3 #40A542

analogous

#7440A5 #A540A3 #A54071

triadic

#A540A3 #A3A540 #40A3A5

tetradic

#A540A3 #A57440 #40A542 #4071A5

square

#A540A3 #A57440 #40A542 #4071A5

split-complementary

#A540A3 #71A540 #40A574

monochromatic

#4D1E4C #792F77 #A540A3 #C261C0 #D38DD1

Accessibility & contrast

On white

5.44

#A540A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#A540A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A540A3

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A540A3	#FFFFFF	#000000	##FFFFFF
##A540A3	1.00	5.44	3.86	5.44
#FFFFFF	5.44	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3561A6

Deuteranopia (green-blind)

#596EA0

Tritanopia (blue-blind)

#AA4C6C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a540a3;
/* rgb */ color: rgb(165, 64, 163);
/* oklch */ color: oklch(54.6% 0.178 328.5);

Tailwind

colors: {
  custom: {
    50: '#c27bbe',
    500: '#a540a3',
    950: '#000000',
  },
}

SCSS

$custom: #a540a3;
$custom-light: #c27bbe;
$custom-dark: #000000;

JSON

{
  "hex": "#a540a3",
  "rgb": {
    "r": 165,
    "g": 64,
    "b": 163
  },
  "hsl": {
    "h": 301.188,
    "s": 44.105,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54607,
    "c": 0.17843,
    "h": 328.5
  },
  "luminance": 0.1431
}

Semantic roles & 50–950 ramp

primary

#A540A3

secondary

#83BE84

accent

#D45654

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130A12

muted

#827C81

Preview Lab

Preview with #A540A3

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

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