#A537A3#A537A3

#A537A3 is a mid, vivid purple. Relative luminance 0.134; OKLCH L 53.6% C 0.191 H 328.6°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX	#A537A3
RGB	rgb(165, 55, 163)
HSL	hsl(301, 50%, 43%)
HSV	hsv(301, 67%, 65%)
CMYK	cmyk(0%, 66.7%, 1.2%, 35.3%)
CIE-LAB	lab(43.33, 58.07, -35.99)
CIE-LCH	lch(43.33, 68.32, 328.21°)
OKLab	oklab(53.63% 0.1627 -0.0994)
OKLCH	oklch(53.63% 0.191 328.6)
XYZ	xyz(23.4938, 13.3777, 35.9880)
Luminance	0.1338 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A537A3 #37A539

analogous

#7037A5 #A537A3 #A5376C

triadic

#A537A3 #A3A537 #37A3A5

tetradic

#A537A3 #A57037 #37A539 #376CA5

square

#A537A3 #A57037 #37A539 #376CA5

split-complementary

#A537A3 #6CA537 #37A570

monochromatic

#491848 #772876 #A537A3 #C653C4 #D581D4

Accessibility & contrast

On white

5.71

#A537A3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.68

#A537A3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A537A3

5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A537A3	#FFFFFF	#000000	##FFFFFF
##A537A3	1.00	5.71	3.68	5.71
#FFFFFF	5.71	1.00	21.00	1.00
#000000	3.68	21.00	1.00	21.00
##FFFFFF	5.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#295DA6

Deuteranopia (green-blind)

#546BA0

Tritanopia (blue-blind)

#AA4568

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #a537a3;
/* rgb */ color: rgb(165, 55, 163);
/* oklch */ color: oklch(53.6% 0.191 328.6);

Tailwind

colors: {
  custom: {
    50: '#c377be',
    500: '#a537a3',
    950: '#000000',
  },
}

SCSS

$custom: #a537a3;
$custom-light: #c377be;
$custom-dark: #000000;

JSON

{
  "hex": "#a537a3",
  "rgb": {
    "r": 165,
    "g": 55,
    "b": 163
  },
  "hsl": {
    "h": 301.091,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.53628,
    "c": 0.19069,
    "h": 328.6
  },
  "luminance": 0.13376
}

Semantic roles & 50–950 ramp

primary

#A537A3

secondary

#79BF7A

accent

#DA514E

background

#FCF7FB

surface

#F8EEF7

border

#D1C9D0

text

#130912

muted

#827B81

Preview Lab

Preview with #A537A3

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

Preview Lab → · Contrast checker → · Palette generator →