#681D78#681D78

#681D78 is a dark, vivid purple. Relative luminance 0.052; OKLCH L 39.3% C 0.156 H 319.9°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#681D78
RGB	rgb(104, 29, 120)
HSL	hsl(289, 61%, 29%)
HSV	hsv(289, 76%, 47%)
CMYK	cmyk(13.3%, 75.8%, 0%, 52.9%)
CIE-LAB	lab(27.24, 45.98, -35.75)
CIE-LCH	lch(27.24, 58.25, 322.14°)
OKLab	oklab(39.3% 0.1191 -0.1002)
OKLCH	oklch(39.3% 0.156 319.9)
XYZ	xyz(9.5380, 5.1783, 18.2628)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D78 #2D781D

analogous

#3B1D78 #681D78 #781D5B

triadic

#681D78 #78681D #1D7868

tetradic

#681D78 #783B1D #2D781D #1D5B78

square

#681D78 #783B1D #2D781D #1D5B78

split-complementary

#681D78 #5B781D #1D783B

monochromatic

#150619 #3D1147 #681D78 #9329A9 #B73FD1

Accessibility & contrast

On white

10.32

#681D78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#681D78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D78

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D78	#FFFFFF	#000000	##FFFFFF
##681D78	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B7B

Deuteranopia (green-blind)

#254376

Tritanopia (blue-blind)

#682F49

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #681d78;
/* rgb */ color: rgb(104, 29, 120);
/* oklch */ color: oklch(39.3% 0.156 319.9);

Tailwind

colors: {
  custom: {
    50: '#96619f',
    500: '#681d78',
    950: '#000000',
  },
}

SCSS

$custom: #681d78;
$custom-light: #96619f;
$custom-dark: #000000;

JSON

{
  "hex": "#681d78",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 120
  },
  "hsl": {
    "h": 289.451,
    "s": 61.074,
    "l": 29.216
  },
  "oklch": {
    "l": 0.39297,
    "c": 0.15563,
    "h": 319.9
  },
  "luminance": 0.05178
}

Semantic roles & 50–950 ramp

primary

#681D78

secondary

#57AC45

accent

#E44460

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #681D78

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

Preview Lab → · Contrast checker → · Palette generator →