#681D81#681D81

#681D81 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.164 H 316.0°. Best body text is #FFFFFF at 10.09:1 contrast (WCAG AA passes).

Color values

HEX	#681D81
RGB	rgb(104, 29, 129)
HSL	hsl(285, 63%, 31%)
HSV	hsv(285, 78%, 51%)
CMYK	cmyk(19.4%, 77.5%, 0%, 49.4%)
CIE-LAB	lab(27.86, 47.83, -40.43)
CIE-LCH	lch(27.86, 62.63, 319.80°)
OKLab	oklab(39.94% 0.118 -0.1139)
OKLCH	oklch(39.94% 0.164 316)
XYZ	xyz(10.1101, 5.4072, 21.2758)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.91

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D81 #36811D

analogous

#361D81 #681D81 #811D68

triadic

#681D81 #81681D #1D8168

tetradic

#681D81 #81361D #36811D #1D6881

square

#681D81 #81361D #36811D #1D6881

split-complementary

#681D81 #68811D #1D8136

monochromatic

#17071D #40124F #681D81 #9028B3 #B144D5

Accessibility & contrast

On white

10.09

#681D81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#681D81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D81

10.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D81	#FFFFFF	#000000	##FFFFFF
##681D81	1.00	10.09	2.08	10.09
#FFFFFF	10.09	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#1C447F

Tritanopia (blue-blind)

#66334E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681d81;
/* rgb */ color: rgb(104, 29, 129);
/* oklch */ color: oklch(39.9% 0.164 316.0);

Tailwind

colors: {
  custom: {
    50: '#9762a6',
    500: '#681d81',
    950: '#000000',
  },
}

SCSS

$custom: #681d81;
$custom-light: #9762a6;
$custom-dark: #000000;

JSON

{
  "hex": "#681d81",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 129
  },
  "hsl": {
    "h": 285,
    "s": 63.291,
    "l": 30.98
  },
  "oklch": {
    "l": 0.39942,
    "c": 0.16404,
    "h": 316
  },
  "luminance": 0.05407
}

Semantic roles & 50–950 ramp

primary

#681D81

secondary

#61B446

accent

#E6416B

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681D81

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

Preview Lab → · Contrast checker → · Palette generator →