#681D8C#681D8C

#681D8C is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.174 H 311.7°. Best body text is #FFFFFF at 9.80:1 contrast (WCAG AA passes).

Color values

HEX	#681D8C
RGB	rgb(104, 29, 140)
HSL	hsl(281, 66%, 33%)
HSV	hsv(281, 79%, 55%)
CMYK	cmyk(25.7%, 79.3%, 0%, 45.1%)
CIE-LAB	lab(28.68, 50.18, -45.97)
CIE-LCH	lch(28.68, 68.06, 317.50°)
OKLab	oklab(40.78% 0.1161 -0.1302)
OKLCH	oklch(40.78% 0.174 311.7)
XYZ	xyz(10.8810, 5.7155, 25.3359)
Luminance	0.0571 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D8C #418C1D

analogous

#311D8C #681D8C #8C1D78

triadic

#681D8C #8C681D #1D8C68

tetradic

#681D8C #8C311D #418C1D #1D788C

square

#681D8C #8C311D #418C1D #1D788C

split-complementary

#681D8C #788C1D #1D8C31

monochromatic

#1D0827 #421259 #681D8C #8E28BF #AB4AD9

Accessibility & contrast

On white

9.80

#681D8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#681D8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D8C

9.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D8C	#FFFFFF	#000000	##FFFFFF
##681D8C	1.00	9.80	2.14	9.80
#FFFFFF	9.80	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408F

Deuteranopia (green-blind)

#05458A

Tritanopia (blue-blind)

#633854

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681d8c;
/* rgb */ color: rgb(104, 29, 140);
/* oklch */ color: oklch(40.8% 0.174 311.7);

Tailwind

colors: {
  custom: {
    50: '#9762ae',
    500: '#681d8c',
    950: '#000000',
  },
}

SCSS

$custom: #681d8c;
$custom-light: #9762ae;
$custom-dark: #000000;

JSON

{
  "hex": "#681d8c",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 140
  },
  "hsl": {
    "h": 280.541,
    "s": 65.68,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40778,
    "c": 0.17445,
    "h": 311.7
  },
  "luminance": 0.05715
}

Semantic roles & 50–950 ramp

primary

#681D8C

secondary

#6EBC49

accent

#E93F76

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681D8C

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

Preview Lab → · Contrast checker → · Palette generator →