#681D8D#681D8D

#681D8D is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.9% C 0.175 H 311.4°. Best body text is #FFFFFF at 9.77:1 contrast (WCAG AA passes).

Color values

HEX	#681D8D
RGB	rgb(104, 29, 141)
HSL	hsl(280, 66%, 33%)
HSV	hsv(280, 79%, 55%)
CMYK	cmyk(26.2%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(28.76, 50.40, -46.47)
CIE-LCH	lch(28.76, 68.55, 317.32°)
OKLab	oklab(40.86% 0.1159 -0.1317)
OKLCH	oklch(40.86% 0.175 311.4)
XYZ	xyz(10.9551, 5.7452, 25.7260)
Luminance	0.0575 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681D8D #428D1D

analogous

#301D8D #681D8D #8D1D7A

triadic

#681D8D #8D681D #1D8D68

tetradic

#681D8D #8D301D #428D1D #1D7A8D

square

#681D8D #8D301D #428D1D #1D7A8D

split-complementary

#681D8D #7A8D1D #1D8D30

monochromatic

#1D0827 #43135A #681D8D #8D27C0 #AB4BDA

Accessibility & contrast

On white

9.77

#681D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681D8D

9.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681D8D	#FFFFFF	#000000	##FFFFFF
##681D8D	1.00	9.77	2.15	9.77
#FFFFFF	9.77	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#02458B

Tritanopia (blue-blind)

#633855

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681d8d;
/* rgb */ color: rgb(104, 29, 141);
/* oklch */ color: oklch(40.9% 0.175 311.4);

Tailwind

colors: {
  custom: {
    50: '#9762af',
    500: '#681d8d',
    950: '#000000',
  },
}

SCSS

$custom: #681d8d;
$custom-light: #9762af;
$custom-dark: #000000;

JSON

{
  "hex": "#681d8d",
  "rgb": {
    "r": 104,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 280.179,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40857,
    "c": 0.1754,
    "h": 311.4
  },
  "luminance": 0.05745
}

Semantic roles & 50–950 ramp

primary

#681D8D

secondary

#6FBC4A

accent

#E93F77

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681D8D

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

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