#681A78#681A78

#681A78 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 39.0% C 0.159 H 320.1°. Best body text is #FFFFFF at 10.46:1 contrast (WCAG AA passes).

Color values

HEX	#681A78
RGB	rgb(104, 26, 120)
HSL	hsl(290, 64%, 29%)
HSV	hsv(290, 78%, 47%)
CMYK	cmyk(13.3%, 78.3%, 0%, 52.9%)
CIE-LAB	lab(26.84, 47.11, -36.38)
CIE-LCH	lch(26.84, 59.52, 322.32°)
OKLab	oklab(39.02% 0.1221 -0.102)
OKLCH	oklch(39.02% 0.159 320.1)
XYZ	xyz(9.4681, 5.0384, 18.2395)
Luminance	0.0504 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681A78 #2A781A

analogous

#391A78 #681A78 #781A59

triadic

#681A78 #78681A #1A7868

tetradic

#681A78 #78391A #2A781A #1A5978

square

#681A78 #78391A #2A781A #1A5978

split-complementary

#681A78 #59781A #1A7839

monochromatic

#160519 #3C0F46 #681A78 #9425AA #B938D4

Accessibility & contrast

On white

10.46

#681A78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.01

#681A78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681A78

10.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681A78	#FFFFFF	#000000	##FFFFFF
##681A78	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)

#003A7B

Deuteranopia (green-blind)

#234276

Tritanopia (blue-blind)

#682D48

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #681a78;
/* rgb */ color: rgb(104, 26, 120);
/* oklch */ color: oklch(39.0% 0.159 320.1);

Tailwind

colors: {
  custom: {
    50: '#96609f',
    500: '#681a78',
    950: '#000000',
  },
}

SCSS

$custom: #681a78;
$custom-light: #96609f;
$custom-dark: #000000;

JSON

{
  "hex": "#681a78",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 120
  },
  "hsl": {
    "h": 289.787,
    "s": 64.384,
    "l": 28.627
  },
  "oklch": {
    "l": 0.39017,
    "c": 0.15909,
    "h": 320.1
  },
  "luminance": 0.05038
}

Semantic roles & 50–950 ramp

primary

#681A78

secondary

#54AC41

accent

#E7405D

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #681A78

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

Preview Lab → · Contrast checker → · Palette generator →