#81339B#81339B

#81339B is a mid, vivid purple. Relative luminance 0.094; OKLCH L 47.6% C 0.171 H 316.6°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#81339B
RGB	rgb(129, 51, 155)
HSL	hsl(285, 50%, 40%)
HSV	hsv(285, 67%, 61%)
CMYK	cmyk(16.8%, 67.1%, 0%, 39.2%)
CIE-LAB	lab(36.75, 49.59, -41.98)
CIE-LCH	lch(36.75, 64.98, 319.75°)
OKLab	oklab(47.63% 0.1244 -0.1178)
OKLCH	oklch(47.63% 0.171 316.6)
XYZ	xyz(16.1526, 9.4020, 31.9679)
Luminance	0.0940 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#81339B #4D9B33

analogous

#4D339B #81339B #9B3381

triadic

#81339B #9B8133 #339B81

tetradic

#81339B #9B4D33 #4D9B33 #33819B

square

#81339B #9B4D33 #4D9B33 #33819B

split-complementary

#81339B #819B33 #339B4D

monochromatic

#34153F #5B246D #81339B #A448C3 #BB76D2

Accessibility & contrast

On white

7.29

#81339B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#81339B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #81339B

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##81339B	#FFFFFF	#000000	##FFFFFF
##81339B	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04529E

Deuteranopia (green-blind)

#345999

Tritanopia (blue-blind)

#804663

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #81339b;
/* rgb */ color: rgb(129, 51, 155);
/* oklch */ color: oklch(47.6% 0.171 316.6);

Tailwind

colors: {
  custom: {
    50: '#a971b9',
    500: '#81339b',
    950: '#000000',
  },
}

SCSS

$custom: #81339b;
$custom-light: #a971b9;
$custom-dark: #000000;

JSON

{
  "hex": "#81339b",
  "rgb": {
    "r": 129,
    "g": 51,
    "b": 155
  },
  "hsl": {
    "h": 285,
    "s": 50.485,
    "l": 40.392
  },
  "oklch": {
    "l": 0.47626,
    "c": 0.17135,
    "h": 316.6
  },
  "luminance": 0.09401
}

Semantic roles & 50–950 ramp

primary

#81339B

secondary

#82BA6F

accent

#DA4E71

background

#FAF7FB

surface

#F4EDF6

border

#CEC8D0

text

#100811

muted

#7F7B80

Preview Lab

Preview with #81339B

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

Preview Lab → · Contrast checker → · Palette generator →