#681C74#681C74

#681C74 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.153 H 321.8°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#681C74
RGB	rgb(104, 28, 116)
HSL	hsl(292, 61%, 28%)
HSV	hsv(292, 76%, 45%)
CMYK	cmyk(10.3%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(26.83, 45.57, -33.85)
CIE-LCH	lch(26.83, 56.77, 323.40°)
OKLab	oklab(38.92% 0.1204 -0.0946)
OKLCH	oklch(38.92% 0.153 321.8)
XYZ	xyz(9.2762, 5.0350, 17.0029)
Luminance	0.0503 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C74 #28741C

analogous

#3C1C74 #681C74 #741C54

triadic

#681C74 #74681C #1C7468

tetradic

#681C74 #743C1C #28741C #1C5474

square

#681C74 #743C1C #28741C #1C5474

split-complementary

#681C74 #54741C #1C743C

monochromatic

#160619 #3C1043 #681C74 #9428A5 #BB3BD0

Accessibility & contrast

On white

10.46

#681C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#681C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C74

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C74	#FFFFFF	#000000	##FFFFFF
##681C74	1.00	10.46	2.01	10.46
#FFFFFF	10.46	1.00	21.00	1.00
#000000	2.01	21.00	1.00	21.00
##FFFFFF	10.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#284272

Tritanopia (blue-blind)

#692D46

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #681c74;
/* rgb */ color: rgb(104, 28, 116);
/* oklch */ color: oklch(38.9% 0.153 321.8);

Tailwind

colors: {
  custom: {
    50: '#96619c',
    500: '#681c74',
    950: '#000000',
  },
}

SCSS

$custom: #681c74;
$custom-light: #96619c;
$custom-dark: #000000;

JSON

{
  "hex": "#681c74",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 291.818,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.38924,
    "c": 0.15317,
    "h": 321.8
  },
  "luminance": 0.05035
}

Semantic roles & 50–950 ramp

primary

#681C74

secondary

#51A843

accent

#E44459

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #681C74

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

Preview Lab → · Contrast checker → · Palette generator →