#681C8E#681C8E

#681C8E is a dark, vivid purple. Relative luminance 0.057; OKLCH L 40.8% C 0.177 H 311.1°. Best body text is #FFFFFF at 9.79:1 contrast (WCAG AA passes).

Color values

HEX	#681C8E
RGB	rgb(104, 28, 142)
HSL	hsl(280, 67%, 33%)
HSV	hsv(280, 80%, 56%)
CMYK	cmyk(26.8%, 80.3%, 0%, 44.3%)
CIE-LAB	lab(28.71, 50.98, -47.17)
CIE-LCH	lch(28.71, 69.45, 317.22°)
OKLab	oklab(40.85% 0.1166 -0.1337)
OKLCH	oklch(40.85% 0.177 311.1)
XYZ	xyz(11.0057, 5.7268, 26.1116)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C8E #428E1C

analogous

#2F1C8E #681C8E #8E1C7B

triadic

#681C8E #8E681C #1C8E68

tetradic

#681C8E #8E2F1C #428E1C #1C7B8E

square

#681C8E #8E2F1C #428E1C #1C7B8E

split-complementary

#681C8E #7B8E1C #1C8E2F

monochromatic

#1D0828 #43125B #681C8E #8D26C1 #AB49DB

Accessibility & contrast

On white

9.79

#681C8E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681C8E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C8E

9.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C8E	#FFFFFF	#000000	##FFFFFF
##681C8E	1.00	9.79	2.15	9.79
#FFFFFF	9.79	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004091

Deuteranopia (green-blind)

#00458C

Tritanopia (blue-blind)

#633855

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681c8e;
/* rgb */ color: rgb(104, 28, 142);
/* oklch */ color: oklch(40.8% 0.177 311.1);

Tailwind

colors: {
  custom: {
    50: '#9862b0',
    500: '#681c8e',
    950: '#000000',
  },
}

SCSS

$custom: #681c8e;
$custom-light: #9862b0;
$custom-dark: #000000;

JSON

{
  "hex": "#681c8e",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 142
  },
  "hsl": {
    "h": 280,
    "s": 67.059,
    "l": 33.333
  },
  "oklch": {
    "l": 0.40848,
    "c": 0.17737,
    "h": 311.1
  },
  "luminance": 0.05727
}

Semantic roles & 50–950 ramp

primary

#681C8E

secondary

#6FBD49

accent

#EA3E77

background

#F9F6FA

surface

#F2EBF5

border

#CCC6CF

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #681C8E

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

Preview Lab → · Contrast checker → · Palette generator →