#681578#681578

#681578 is a dark, vivid purple. Relative luminance 0.048; OKLCH L 38.6% C 0.164 H 320.4°. Best body text is #FFFFFF at 10.68:1 contrast (WCAG AA passes).

Color values

HEX	#681578
RGB	rgb(104, 21, 120)
HSL	hsl(290, 70%, 28%)
HSV	hsv(290, 83%, 47%)
CMYK	cmyk(13.3%, 82.5%, 0%, 52.9%)
CIE-LAB	lab(26.26, 48.79, -37.32)
CIE-LCH	lch(26.26, 61.42, 322.59°)
OKLab	oklab(38.61% 0.1265 -0.1047)
OKLCH	oklch(38.61% 0.164 320.4)
XYZ	xyz(9.3668, 4.8360, 18.2057)
Luminance	0.0483 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681578 #257815

analogous

#361578 #681578 #781556

triadic

#681578 #786815 #157868

tetradic

#681578 #783615 #257815 #155678

square

#681578 #783615 #257815 #155678

split-complementary

#681578 #567815 #157836

monochromatic

#17051A #3B0C44 #681578 #951EAC #BE2DDA

Accessibility & contrast

On white

10.68

#681578 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.97

#681578 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681578

10.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681578	#FFFFFF	#000000	##FFFFFF
##681578	1.00	10.68	1.97	10.68
#FFFFFF	10.68	1.00	21.00	1.00
#000000	1.97	21.00	1.00	21.00
##FFFFFF	10.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00397B

Deuteranopia (green-blind)

#204176

Tritanopia (blue-blind)

#682B47

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #681578;
/* rgb */ color: rgb(104, 21, 120);
/* oklch */ color: oklch(38.6% 0.164 320.4);

Tailwind

colors: {
  custom: {
    50: '#975e9f',
    500: '#681578',
    950: '#000000',
  },
}

SCSS

$custom: #681578;
$custom-light: #975e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#681578",
  "rgb": {
    "r": 104,
    "g": 21,
    "b": 120
  },
  "hsl": {
    "h": 290.303,
    "s": 70.213,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38606,
    "c": 0.16423,
    "h": 320.4
  },
  "luminance": 0.04835
}

Semantic roles & 50–950 ramp

primary

#681578

secondary

#4EAE3B

accent

#ED3B58

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050F

muted

#7E797E

Preview Lab

Preview with #681578

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

Preview Lab → · Contrast checker → · Palette generator →