#681CB1#681CB1

#681CB1 is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.8% C 0.211 H 300.3°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#681CB1
RGB	rgb(104, 28, 177)
HSL	hsl(271, 73%, 40%)
HSV	hsv(271, 84%, 69%)
CMYK	cmyk(41.2%, 84.2%, 0%, 30.6%)
CIE-LAB	lab(31.69, 58.87, -63.58)
CIE-LCH	lch(31.69, 86.65, 312.80°)
OKLab	oklab(43.84% 0.1064 -0.1819)
OKLCH	oklch(43.84% 0.211 300.3)
XYZ	xyz(14.0580, 6.9477, 42.1869)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681CB1 #65B11C

analogous

#1D1CB1 #681CB1 #B11CAF

triadic

#681CB1 #B1681C #1CB168

tetradic

#681CB1 #B11D1C #65B11C #1CAFB1

square

#681CB1 #B11D1C #65B11C #1CAFB1

split-complementary

#681CB1 #AFB11C #1CB11D

monochromatic

#2A0B47 #49147C #681CB1 #872CDE #A561E6

Accessibility & contrast

On white

8.79

#681CB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#681CB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681CB1

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681CB1	#FFFFFF	#000000	##FFFFFF
##681CB1	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#574869

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #681cb1;
/* rgb */ color: rgb(104, 28, 177);
/* oklch */ color: oklch(43.8% 0.211 300.3);

Tailwind

colors: {
  custom: {
    50: '#9b64c9',
    500: '#681cb1',
    950: '#000000',
  },
}

SCSS

$custom: #681cb1;
$custom-light: #9b64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#681cb1",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 177
  },
  "hsl": {
    "h": 270.604,
    "s": 72.683,
    "l": 40.196
  },
  "oklch": {
    "l": 0.43835,
    "c": 0.21073,
    "h": 300.3
  },
  "luminance": 0.06948
}

Semantic roles & 50–950 ramp

primary

#681CB1

secondary

#93CB5E

accent

#EF3892

background

#FAF6FC

surface

#F3EBF8

border

#CDC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681CB1

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

Preview Lab → · Contrast checker → · Palette generator →