#A337C1#A337C1

#A337C1 is a mid, highly saturated purple. Relative luminance 0.144; OKLCH L 55.2% C 0.215 H 317.9°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#A337C1
RGB	rgb(163, 55, 193)
HSL	hsl(287, 56%, 49%)
HSV	hsv(287, 72%, 76%)
CMYK	cmyk(15.5%, 71.5%, 0%, 24.3%)
CIE-LAB	lab(44.76, 63.07, -51.41)
CIE-LCH	lch(44.76, 81.37, 320.82°)
OKLab	oklab(55.15% 0.1598 -0.1444)
OKLCH	oklch(55.15% 0.215 317.9)
XYZ	xyz(26.0947, 14.3703, 51.8409)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337C1 #55C137

analogous

#5E37C1 #A337C1 #C1379A

triadic

#A337C1 #C1A337 #37C1A3

tetradic

#A337C1 #C15E37 #55C137 #379AC1

square

#A337C1 #C15E37 #55C137 #379AC1

split-complementary

#A337C1 #9AC137 #37C15E

monochromatic

#531C62 #7B2991 #A337C1 #BA63D2 #CF92E0

Accessibility & contrast

On white

5.42

#A337C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#A337C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337C1

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337C1	#FFFFFF	#000000	##FFFFFF
##A337C1	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C5

Deuteranopia (green-blind)

#3C6DBE

Tritanopia (blue-blind)

#A25379

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a337c1;
/* rgb */ color: rgb(163, 55, 193);
/* oklch */ color: oklch(55.2% 0.215 317.9);

Tailwind

colors: {
  custom: {
    50: '#c278d4',
    500: '#a337c1',
    950: '#000000',
  },
}

SCSS

$custom: #a337c1;
$custom-light: #c278d4;
$custom-dark: #000000;

JSON

{
  "hex": "#a337c1",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 193
  },
  "hsl": {
    "h": 286.957,
    "s": 55.645,
    "l": 48.627
  },
  "oklch": {
    "l": 0.55154,
    "c": 0.2154,
    "h": 317.9
  },
  "luminance": 0.14369
}

Semantic roles & 50–950 ramp

primary

#A337C1

secondary

#97CB89

accent

#DF4969

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A337C1

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

Preview Lab → · Contrast checker → · Palette generator →