#681F78#681F78

#681F78 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.5% C 0.153 H 319.8°. Best body text is #FFFFFF at 10.22:1 contrast (WCAG AA passes).

Color values

HEX	#681F78
RGB	rgb(104, 31, 120)
HSL	hsl(289, 59%, 30%)
HSV	hsv(289, 74%, 47%)
CMYK	cmyk(13.3%, 74.2%, 0%, 52.9%)
CIE-LAB	lab(27.52, 45.19, -35.30)
CIE-LCH	lch(27.52, 57.34, 322.00°)
OKLab	oklab(39.5% 0.117 -0.0989)
OKLCH	oklch(39.5% 0.153 319.8)
XYZ	xyz(9.5886, 5.2796, 18.2796)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F78 #2F781F

analogous

#3B1F78 #681F78 #781F5C

triadic

#681F78 #78681F #1F7868

tetradic

#681F78 #783B1F #2F781F #1F5C78

square

#681F78 #783B1F #2F781F #1F5C78

split-complementary

#681F78 #5C781F #1F783B

monochromatic

#150618 #3E1247 #681F78 #922CA9 #B543CE

Accessibility & contrast

On white

10.22

#681F78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#681F78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F78

10.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F78	#FFFFFF	#000000	##FFFFFF
##681F78	1.00	10.22	2.06	10.22
#FFFFFF	10.22	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C7B

Deuteranopia (green-blind)

#264376

Tritanopia (blue-blind)

#683049

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681f78;
/* rgb */ color: rgb(104, 31, 120);
/* oklch */ color: oklch(39.5% 0.153 319.8);

Tailwind

colors: {
  custom: {
    50: '#96629f',
    500: '#681f78',
    950: '#000000',
  },
}

SCSS

$custom: #681f78;
$custom-light: #96629f;
$custom-dark: #000000;

JSON

{
  "hex": "#681f78",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 120
  },
  "hsl": {
    "h": 289.213,
    "s": 58.94,
    "l": 29.608
  },
  "oklch": {
    "l": 0.39496,
    "c": 0.15318,
    "h": 319.8
  },
  "luminance": 0.05279
}

Semantic roles & 50–950 ramp

primary

#681F78

secondary

#59AB47

accent

#E24662

background

#F9F6F9

surface

#F2EBF2

border

#CCC6CC

text

#0E050E

muted

#7E7A7E

Preview Lab

Preview with #681F78

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

Preview Lab → · Contrast checker → · Palette generator →