#A337C4#A337C4

#A337C4 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.4% C 0.218 H 317.0°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#A337C4
RGB	rgb(163, 55, 196)
HSL	hsl(286, 56%, 49%)
HSV	hsv(286, 72%, 77%)
CMYK	cmyk(16.8%, 71.9%, 0%, 23.1%)
CIE-LAB	lab(44.95, 63.65, -52.85)
CIE-LCH	lch(44.95, 82.74, 320.30°)
OKLab	oklab(55.35% 0.1596 -0.1486)
OKLCH	oklch(55.35% 0.218 317)
XYZ	xyz(26.4328, 14.5055, 53.6213)
Luminance	0.1450 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337C4 #58C437

analogous

#5C37C4 #A337C4 #C4379F

triadic

#A337C4 #C4A337 #37C4A3

tetradic

#A337C4 #C45C37 #58C437 #379FC4

square

#A337C4 #C45C37 #58C437 #379FC4

split-complementary

#A337C4 #9FC437 #37C45C

monochromatic

#541C64 #7B2A94 #A337C4 #BA65D4 #CF94E1

Accessibility & contrast

On white

5.38

#A337C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#A337C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337C4

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337C4	#FFFFFF	#000000	##FFFFFF
##A337C4	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C8

Deuteranopia (green-blind)

#396EC1

Tritanopia (blue-blind)

#A1547A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a337c4;
/* rgb */ color: rgb(163, 55, 196);
/* oklch */ color: oklch(55.4% 0.218 317.0);

Tailwind

colors: {
  custom: {
    50: '#c278d7',
    500: '#a337c4',
    950: '#000000',
  },
}

SCSS

$custom: #a337c4;
$custom-light: #c278d7;
$custom-dark: #000000;

JSON

{
  "hex": "#a337c4",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 196
  },
  "hsl": {
    "h": 285.957,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.5535,
    "c": 0.21805,
    "h": 317
  },
  "luminance": 0.14504
}

Semantic roles & 50–950 ramp

primary

#A337C4

secondary

#9ACC8B

accent

#DF486C

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A337C4

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

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