#681A8D#681A8D

#681A8D is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.6% C 0.178 H 311.6°. Best body text is #FFFFFF at 9.90:1 contrast (WCAG AA passes).

Color values

HEX	#681A8D
RGB	rgb(104, 26, 141)
HSL	hsl(281, 69%, 33%)
HSV	hsv(281, 82%, 55%)
CMYK	cmyk(26.2%, 81.6%, 0%, 44.7%)
CIE-LAB	lab(28.39, 51.46, -47.06)
CIE-LCH	lch(28.39, 69.74, 317.55°)
OKLab	oklab(40.6% 0.1184 -0.1334)
OKLCH	oklch(40.6% 0.178 311.6)
XYZ	xyz(10.8851, 5.6052, 25.7026)
Luminance	0.0561 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A8D #3F8D1A

analogous

#2F1A8D #681A8D #8D1A78

triadic

#681A8D #8D681A #1A8D68

tetradic

#681A8D #8D2F1A #3F8D1A #1A788D

square

#681A8D #8D2F1A #3F8D1A #1A788D

split-complementary

#681A8D #788D1A #1A8D2F

monochromatic

#1C0726 #421059 #681A8D #8E24C1 #AC45DD

Accessibility & contrast

On white

9.90

#681A8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#681A8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A8D

9.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A8D	#FFFFFF	#000000	##FFFFFF
##681A8D	1.00	9.90	2.12	9.90
#FFFFFF	9.90	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F90

Deuteranopia (green-blind)

#00448B

Tritanopia (blue-blind)

#633754

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681a8d;
/* rgb */ color: rgb(104, 26, 141);
/* oklch */ color: oklch(40.6% 0.178 311.6);

Tailwind

colors: {
  custom: {
    50: '#9861af',
    500: '#681a8d',
    950: '#000000',
  },
}

SCSS

$custom: #681a8d;
$custom-light: #9861af;
$custom-dark: #000000;

JSON

{
  "hex": "#681a8d",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 141
  },
  "hsl": {
    "h": 280.696,
    "s": 68.862,
    "l": 32.745
  },
  "oklch": {
    "l": 0.406,
    "c": 0.17838,
    "h": 311.6
  },
  "luminance": 0.05605
}

Semantic roles & 50–950 ramp

primary

#681A8D

secondary

#6CBE45

accent

#EC3C75

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #681A8D

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

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