#A337C3#A337C3

#A337C3 is a mid, highly saturated purple. Relative luminance 0.145; OKLCH L 55.3% C 0.217 H 317.3°. Best body text is #FFFFFF at 5.40:1 contrast (WCAG AA passes).

Color values

HEX	#A337C3
RGB	rgb(163, 55, 195)
HSL	hsl(286, 56%, 49%)
HSV	hsv(286, 72%, 76%)
CMYK	cmyk(16.4%, 71.8%, 0%, 23.5%)
CIE-LAB	lab(44.89, 63.46, -52.37)
CIE-LCH	lch(44.89, 82.28, 320.47°)
OKLab	oklab(55.28% 0.1597 -0.1472)
OKLCH	oklch(55.28% 0.217 317.3)
XYZ	xyz(26.3193, 14.4602, 53.0239)
Luminance	0.1446 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#A337C3 #57C337

analogous

#5D37C3 #A337C3 #C3379D

triadic

#A337C3 #C3A337 #37C3A3

tetradic

#A337C3 #C35D37 #57C337 #379DC3

square

#A337C3 #C35D37 #57C337 #379DC3

split-complementary

#A337C3 #9DC337 #37C35D

monochromatic

#531C64 #7B2A93 #A337C3 #BA64D3 #CF94E1

Accessibility & contrast

On white

5.40

#A337C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.89

#A337C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #A337C3

5.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##A337C3	#FFFFFF	#000000	##FFFFFF
##A337C3	1.00	5.40	3.89	5.40
#FFFFFF	5.40	1.00	21.00	1.00
#000000	3.89	21.00	1.00	21.00
##FFFFFF	5.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0064C7

Deuteranopia (green-blind)

#3A6DC0

Tritanopia (blue-blind)

#A2537A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #a337c3;
/* rgb */ color: rgb(163, 55, 195);
/* oklch */ color: oklch(55.3% 0.217 317.3);

Tailwind

colors: {
  custom: {
    50: '#c278d6',
    500: '#a337c3',
    950: '#000000',
  },
}

SCSS

$custom: #a337c3;
$custom-light: #c278d6;
$custom-dark: #000000;

JSON

{
  "hex": "#a337c3",
  "rgb": {
    "r": 163,
    "g": 55,
    "b": 195
  },
  "hsl": {
    "h": 286.286,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.55284,
    "c": 0.21718,
    "h": 317.3
  },
  "luminance": 0.14459
}

Semantic roles & 50–950 ramp

primary

#A337C3

secondary

#99CC8A

accent

#DF496B

background

#FCF7FD

surface

#F8EEFA

border

#D1C9D3

text

#130A14

muted

#827C83

Preview Lab

Preview with #A337C3

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

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