#681F8A#681F8A

#681F8A is a dark, vivid purple. Relative luminance 0.058; OKLCH L 40.8% C 0.170 H 312.3°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#681F8A
RGB	rgb(104, 31, 138)
HSL	hsl(281, 63%, 33%)
HSV	hsv(281, 78%, 54%)
CMYK	cmyk(24.6%, 77.5%, 0%, 45.9%)
CIE-LAB	lab(28.79, 48.99, -44.55)
CIE-LCH	lch(28.79, 66.22, 317.72°)
OKLab	oklab(40.81% 0.1147 -0.126)
OKLCH	oklch(40.81% 0.17 312.3)
XYZ	xyz(10.7855, 5.7583, 24.5831)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F8A #418A1F

analogous

#331F8A #681F8A #8A1F76

triadic

#681F8A #8A681F #1F8A68

tetradic

#681F8A #8A331F #418A1F #1F768A

square

#681F8A #8A331F #418A1F #1F768A

split-complementary

#681F8A #768A1F #1F8A33

monochromatic

#1D0926 #421458 #681F8A #8E2ABC #AB4CD7

Accessibility & contrast

On white

9.76

#681F8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681F8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F8A

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F8A	#FFFFFF	#000000	##FFFFFF
##681F8A	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#0F4588

Tritanopia (blue-blind)

#643853

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681f8a;
/* rgb */ color: rgb(104, 31, 138);
/* oklch */ color: oklch(40.8% 0.170 312.3);

Tailwind

colors: {
  custom: {
    50: '#9763ad',
    500: '#681f8a',
    950: '#000000',
  },
}

SCSS

$custom: #681f8a;
$custom-light: #9763ad;
$custom-dark: #000000;

JSON

{
  "hex": "#681f8a",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 138
  },
  "hsl": {
    "h": 280.935,
    "s": 63.314,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40809,
    "c": 0.17038,
    "h": 312.3
  },
  "luminance": 0.05758
}

Semantic roles & 50–950 ramp

primary

#681F8A

secondary

#6EBA4B

accent

#E64176

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681F8A

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

Preview Lab → · Contrast checker → · Palette generator →