#681C8D#681C8D

#681C8D is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.176 H 311.4°. Best body text is #FFFFFF at 9.82:1 contrast (WCAG AA passes).

Color values

HEX	#681C8D
RGB	rgb(104, 28, 141)
HSL	hsl(280, 67%, 33%)
HSV	hsv(280, 80%, 55%)
CMYK	cmyk(26.2%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(28.63, 50.76, -46.67)
CIE-LCH	lch(28.63, 68.96, 317.40°)
OKLab	oklab(40.77% 0.1168 -0.1323)
OKLCH	oklch(40.77% 0.176 311.4)
XYZ	xyz(10.9310, 5.6969, 25.7179)
Luminance	0.0570 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C8D #418D1C

analogous

#2F1C8D #681C8D #8D1C79

triadic

#681C8D #8D681C #1C8D68

tetradic

#681C8D #8D2F1C #418D1C #1C798D

square

#681C8D #8D2F1C #418D1C #1C798D

split-complementary

#681C8D #798D1C #1C8D2F

monochromatic

#1D0827 #42125A #681C8D #8E26C0 #AB49DB

Accessibility & contrast

On white

9.82

#681C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.14

#681C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C8D

9.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C8D	#FFFFFF	#000000	##FFFFFF
##681C8D	1.00	9.82	2.14	9.82
#FFFFFF	9.82	1.00	21.00	1.00
#000000	2.14	21.00	1.00	21.00
##FFFFFF	9.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004090

Deuteranopia (green-blind)

#00458B

Tritanopia (blue-blind)

#633854

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681c8d;
/* rgb */ color: rgb(104, 28, 141);
/* oklch */ color: oklch(40.8% 0.176 311.4);

Tailwind

colors: {
  custom: {
    50: '#9862af',
    500: '#681c8d',
    950: '#000000',
  },
}

SCSS

$custom: #681c8d;
$custom-light: #9862af;
$custom-dark: #000000;

JSON

{
  "hex": "#681c8d",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 280.354,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.40769,
    "c": 0.17642,
    "h": 311.4
  },
  "luminance": 0.05697
}

Semantic roles & 50–950 ramp

primary

#681C8D

secondary

#6EBD48

accent

#EA3E76

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681C8D

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

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