#681D8A#681D8A

#681D8A is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.6% C 0.173 H 312.5°. Best body text is #FFFFFF at 9.85:1 contrast (WCAG AA passes).

Color values

HEX	#681D8A
RGB	rgb(104, 29, 138)
HSL	hsl(281, 65%, 33%)
HSV	hsv(281, 79%, 54%)
CMYK	cmyk(24.6%, 79%, 0%, 45.9%)
CIE-LAB	lab(28.53, 49.75, -44.98)
CIE-LCH	lch(28.53, 67.07, 317.88°)
OKLab	oklab(40.62% 0.1165 -0.1273)
OKLCH	oklch(40.62% 0.173 312.5)
XYZ	xyz(10.7349, 5.6571, 24.5663)
Luminance	0.0566 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D8A #3F8A1D

analogous

#311D8A #681D8A #8A1D76

triadic

#681D8A #8A681D #1D8A68

tetradic

#681D8A #8A311D #3F8A1D #1D768A

square

#681D8A #8A311D #3F8A1D #1D768A

split-complementary

#681D8A #768A1D #1D8A31

monochromatic

#1C0825 #421257 #681D8A #8E28BD #AC49D9

Accessibility & contrast

On white

9.85

#681D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.13

#681D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D8A

9.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D8A	#FFFFFF	#000000	##FFFFFF
##681D8A	1.00	9.85	2.13	9.85
#FFFFFF	9.85	1.00	21.00	1.00
#000000	2.13	21.00	1.00	21.00
##FFFFFF	9.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00408D

Deuteranopia (green-blind)

#0B4588

Tritanopia (blue-blind)

#643753

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681d8a;
/* rgb */ color: rgb(104, 29, 138);
/* oklch */ color: oklch(40.6% 0.173 312.5);

Tailwind

colors: {
  custom: {
    50: '#9762ad',
    500: '#681d8a',
    950: '#000000',
  },
}

SCSS

$custom: #681d8a;
$custom-light: #9762ad;
$custom-dark: #000000;

JSON

{
  "hex": "#681d8a",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 281.284,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40623,
    "c": 0.17255,
    "h": 312.5
  },
  "luminance": 0.05657
}

Semantic roles & 50–950 ramp

primary

#681D8A

secondary

#6CBB48

accent

#E84074

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681D8A

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

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