#A337C0#A337C0

#A337C0 is a mid, highly saturated purple. Relative luminance 0.143; OKLCH L 55.1% C 0.215 H 318.2°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#A337C0
RGB	rgb(163, 55, 192)
HSL	hsl(287, 55%, 48%)
HSV	hsv(287, 71%, 75%)
CMYK	cmyk(15.1%, 71.4%, 0%, 24.7%)
CIE-LAB	lab(44.70, 62.88, -50.93)
CIE-LCH	lch(44.70, 80.92, 320.99°)
OKLab	oklab(55.09% 0.1599 -0.143)
OKLCH	oklch(55.09% 0.215 318.2)
XYZ	xyz(25.9836, 14.3258, 51.2554)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337C0 #54C037

analogous

#5E37C0 #A337C0 #C03798

triadic

#A337C0 #C0A337 #37C0A3

tetradic

#A337C0 #C05E37 #54C037 #3798C0

square

#A337C0 #C05E37 #54C037 #3798C0

split-complementary

#A337C0 #98C037 #37C05E

monochromatic

#521C61 #7B2990 #A337C0 #BA62D2 #CF92E0

Accessibility & contrast

On white

5.43

#A337C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#A337C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337C0

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337C0	#FFFFFF	#000000	##FFFFFF
##A337C0	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C4

Deuteranopia (green-blind)

#3D6DBD

Tritanopia (blue-blind)

#A25278

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a337c0;
/* rgb */ color: rgb(163, 55, 192);
/* oklch */ color: oklch(55.1% 0.215 318.2);

Tailwind

colors: {
  custom: {
    50: '#c278d4',
    500: '#a337c0',
    950: '#000000',
  },
}

SCSS

$custom: #a337c0;
$custom-light: #c278d4;
$custom-dark: #000000;

JSON

{
  "hex": "#a337c0",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 192
  },
  "hsl": {
    "h": 287.299,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55089,
    "c": 0.21452,
    "h": 318.2
  },
  "luminance": 0.14325
}

Semantic roles & 50–950 ramp

primary

#A337C0

secondary

#96CB88

accent

#DF4969

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A337C0

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

Preview Lab → · Contrast checker → · Palette generator →