#A337D1#A337D1

#A337D1 is a mid, highly saturated purple. Relative luminance 0.151; OKLCH L 56.2% C 0.230 H 313.5°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#A337D1
RGB	rgb(163, 55, 209)
HSL	hsl(282, 63%, 52%)
HSV	hsv(282, 74%, 82%)
CMYK	cmyk(22%, 73.7%, 0%, 18%)
CIE-LAB	lab(45.80, 66.21, -59.00)
CIE-LCH	lch(45.80, 88.68, 318.30°)
OKLab	oklab(56.23% 0.158 -0.1666)
OKLCH	oklch(56.23% 0.23 313.5)
XYZ	xyz(27.9771, 15.1232, 61.7546)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337D1 #65D137

analogous

#5637D1 #A337D1 #D137B2

triadic

#A337D1 #D1A337 #37D1A3

tetradic

#A337D1 #D15637 #65D137 #37B2D1

square

#A337D1 #D15637 #65D137 #37B2D1

split-complementary

#A337D1 #B2D137 #37D156

monochromatic

#591A73 #7F26A5 #A337D1 #BA69DC #D19BE8

Accessibility & contrast

On white

5.22

#A337D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#A337D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337D1

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337D1	#FFFFFF	#000000	##FFFFFF
##A337D1	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0067D5

Deuteranopia (green-blind)

#296FCE

Tritanopia (blue-blind)

#9E5982

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #a337d1;
/* rgb */ color: rgb(163, 55, 209);
/* oklch */ color: oklch(56.2% 0.230 313.5);

Tailwind

colors: {
  custom: {
    50: '#c378e0',
    500: '#a337d1',
    950: '#000000',
  },
}

SCSS

$custom: #a337d1;
$custom-light: #c378e0;
$custom-dark: #000000;

JSON

{
  "hex": "#a337d1",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 209
  },
  "hsl": {
    "h": 282.078,
    "s": 62.602,
    "l": 51.765
  },
  "oklch": {
    "l": 0.56227,
    "c": 0.22964,
    "h": 313.5
  },
  "luminance": 0.15122
}

Semantic roles & 50–950 ramp

primary

#A337D1

secondary

#A4D490

accent

#E64273

background

#FCF7FD

surface

#F8EEFB

border

#D1C9D4

text

#130A15

muted

#827C83

Preview Lab

Preview with #A337D1

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

Preview Lab → · Contrast checker → · Palette generator →