#81309D#81309D

#81309D is a mid, vivid purple. Relative luminance 0.092; OKLCH L 47.4% C 0.177 H 316.1°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#81309D
RGB	rgb(129, 48, 157)
HSL	hsl(285, 53%, 40%)
HSV	hsv(285, 69%, 62%)
CMYK	cmyk(17.8%, 69.4%, 0%, 38.4%)
CIE-LAB	lab(36.40, 51.35, -43.76)
CIE-LCH	lch(36.40, 67.46, 319.56°)
OKLab	oklab(47.42% 0.1278 -0.123)
OKLCH	oklch(47.42% 0.177 316.1)
XYZ	xyz(16.1951, 9.2160, 32.8175)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81309D #4C9D30

analogous

#4A309D #81309D #9D3083

triadic

#81309D #9D8130 #309D81

tetradic

#81309D #9D4A30 #4C9D30 #30839D

square

#81309D #9D4A30 #4C9D30 #30839D

split-complementary

#81309D #839D30 #309D4A

monochromatic

#34133F #5A226E #81309D #A544C6 #BB73D4

Accessibility & contrast

On white

7.39

#81309D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#81309D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81309D

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81309D	#FFFFFF	#000000	##FFFFFF
##81309D	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A0

Deuteranopia (green-blind)

#30589A

Tritanopia (blue-blind)

#7F4563

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #81309d;
/* rgb */ color: rgb(129, 48, 157);
/* oklch */ color: oklch(47.4% 0.177 316.1);

Tailwind

colors: {
  custom: {
    50: '#a96fba',
    500: '#81309d',
    950: '#000000',
  },
}

SCSS

$custom: #81309d;
$custom-light: #a96fba;
$custom-dark: #000000;

JSON

{
  "hex": "#81309d",
  "rgb": {
    "r": 129,
    "g": 48,
    "b": 157
  },
  "hsl": {
    "h": 284.587,
    "s": 53.171,
    "l": 40.196
  },
  "oklch": {
    "l": 0.47416,
    "c": 0.17732,
    "h": 316.1
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#81309D

secondary

#81BC6D

accent

#DD4B71

background

#FAF7FB

surface

#F4EDF6

border

#CEC8D0

text

#100812

muted

#7F7B81

Preview Lab

Preview with #81309D

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

Preview Lab → · Contrast checker → · Palette generator →