#81399D#81399D

#81399D is a mid, vivid purple. Relative luminance 0.100; OKLCH L 48.5% C 0.165 H 315.3°. Best body text is #FFFFFF at 6.99:1 contrast (WCAG AA passes).

Color values

HEX	#81399D
RGB	rgb(129, 57, 157)
HSL	hsl(283, 47%, 42%)
HSV	hsv(283, 64%, 62%)
CMYK	cmyk(17.8%, 63.7%, 0%, 38.4%)
CIE-LAB	lab(37.89, 47.19, -41.36)
CIE-LCH	lch(37.89, 62.75, 318.77°)
OKLab	oklab(48.49% 0.1171 -0.116)
OKLCH	oklch(48.49% 0.165 315.3)
XYZ	xyz(16.6012, 10.0283, 32.9529)
Luminance	0.1003 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81399D #559D39

analogous

#4F399D #81399D #9D3987

triadic

#81399D #9D8139 #399D81

tetradic

#81399D #9D4F39 #559D39 #39879D

square

#81399D #9D4F39 #559D39 #39879D

split-complementary

#81399D #879D39 #399D4F

monochromatic

#371843 #5C2970 #81399D #A253C0 #BA80D1

Accessibility & contrast

On white

6.99

#81399D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#81399D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #81399D

6.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81399D	#FFFFFF	#000000	##FFFFFF
##81399D	1.00	6.99	3.01	6.99
#FFFFFF	6.99	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1555A0

Deuteranopia (green-blind)

#385B9B

Tritanopia (blue-blind)

#7F4B66

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #81399d;
/* rgb */ color: rgb(129, 57, 157);
/* oklch */ color: oklch(48.5% 0.165 315.3);

Tailwind

colors: {
  custom: {
    50: '#a874ba',
    500: '#81399d',
    950: '#000000',
  },
}

SCSS

$custom: #81399d;
$custom-light: #a874ba;
$custom-dark: #000000;

JSON

{
  "hex": "#81399d",
  "rgb": {
    "r": 129,
    "g": 57,
    "b": 157
  },
  "hsl": {
    "h": 283.2,
    "s": 46.729,
    "l": 41.961
  },
  "oklch": {
    "l": 0.48493,
    "c": 0.16483,
    "h": 315.3
  },
  "luminance": 0.10028
}

Semantic roles & 50–950 ramp

primary

#81399D

secondary

#8ABA78

accent

#D65177

background

#FAF7FB

surface

#F4EDF6

border

#CEC8D0

text

#100812

muted

#7F7B81

Preview Lab

Preview with #81399D

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

Preview Lab → · Contrast checker → · Palette generator →