#681978#681978

#681978 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.9% C 0.160 H 320.2°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#681978
RGB	rgb(104, 25, 120)
HSL	hsl(290, 66%, 28%)
HSV	hsv(290, 79%, 47%)
CMYK	cmyk(13.3%, 79.2%, 0%, 52.9%)
CIE-LAB	lab(26.72, 47.46, -36.58)
CIE-LCH	lch(26.72, 59.92, 322.38°)
OKLab	oklab(38.93% 0.123 -0.1026)
OKLCH	oklch(38.93% 0.16 320.2)
XYZ	xyz(9.4463, 4.9949, 18.2322)
Luminance	0.0499 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681978 #297819

analogous

#381978 #681978 #781958

triadic

#681978 #786819 #197868

tetradic

#681978 #783819 #297819 #195878

square

#681978 #783819 #297819 #195878

split-complementary

#681978 #587819 #197838

monochromatic

#160519 #3C0E45 #681978 #9424AB #BA36D5

Accessibility & contrast

On white

10.51

#681978 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#681978 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681978

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681978	#FFFFFF	#000000	##FFFFFF
##681978	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A7B

Deuteranopia (green-blind)

#224276

Tritanopia (blue-blind)

#682D48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #681978;
/* rgb */ color: rgb(104, 25, 120);
/* oklch */ color: oklch(38.9% 0.160 320.2);

Tailwind

colors: {
  custom: {
    50: '#97609f',
    500: '#681978',
    950: '#000000',
  },
}

SCSS

$custom: #681978;
$custom-light: #97609f;
$custom-dark: #000000;

JSON

{
  "hex": "#681978",
  "rgb": {
    "r": 104,
    "g": 25,
    "b": 120
  },
  "hsl": {
    "h": 289.895,
    "s": 65.517,
    "l": 28.431
  },
  "oklch": {
    "l": 0.3893,
    "c": 0.16018,
    "h": 320.2
  },
  "luminance": 0.04994
}

Semantic roles & 50–950 ramp

primary

#681978

secondary

#52AD40

accent

#E83F5C

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #681978

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

Preview Lab → · Contrast checker → · Palette generator →