#681C81#681C81

#681C81 is a dark, vivid purple. Relative luminance 0.054; OKLCH L 39.9% C 0.165 H 316.1°. Best body text is #FFFFFF at 10.14:1 contrast (WCAG AA passes).

Color values

HEX	#681C81
RGB	rgb(104, 28, 129)
HSL	hsl(285, 64%, 31%)
HSV	hsv(285, 78%, 51%)
CMYK	cmyk(19.4%, 78.3%, 0%, 49.4%)
CIE-LAB	lab(27.73, 48.21, -40.64)
CIE-LCH	lch(27.73, 63.05, 319.87°)
OKLab	oklab(39.85% 0.119 -0.1145)
OKLCH	oklch(39.85% 0.165 316.1)
XYZ	xyz(10.0860, 5.3589, 21.2677)
Luminance	0.0536 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.82

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C81 #35811C

analogous

#361C81 #681C81 #811C67

triadic

#681C81 #81681C #1C8168

tetradic

#681C81 #81361C #35811C #1C6781

square

#681C81 #81361C #35811C #1C6781

split-complementary

#681C81 #67811C #1C8136

monochromatic

#17061C #3F114F #681C81 #9127B3 #B142D6

Accessibility & contrast

On white

10.14

#681C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#681C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C81

10.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C81	#FFFFFF	#000000	##FFFFFF
##681C81	1.00	10.14	2.07	10.14
#FFFFFF	10.14	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D84

Deuteranopia (green-blind)

#1B447F

Tritanopia (blue-blind)

#66324E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681c81;
/* rgb */ color: rgb(104, 28, 129);
/* oklch */ color: oklch(39.9% 0.165 316.1);

Tailwind

colors: {
  custom: {
    50: '#9761a6',
    500: '#681c81',
    950: '#000000',
  },
}

SCSS

$custom: #681c81;
$custom-light: #9761a6;
$custom-dark: #000000;

JSON

{
  "hex": "#681c81",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 129
  },
  "hsl": {
    "h": 285.149,
    "s": 64.331,
    "l": 30.784
  },
  "oklch": {
    "l": 0.3985,
    "c": 0.16515,
    "h": 316.1
  },
  "luminance": 0.05359
}

Semantic roles & 50–950 ramp

primary

#681C81

secondary

#60B444

accent

#E7406A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C81

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

Preview Lab → · Contrast checker → · Palette generator →