#681BA8#681BA8

#681BA8 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.0% C 0.203 H 302.8°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#681BA8
RGB	rgb(104, 27, 168)
HSL	hsl(273, 72%, 38%)
HSV	hsv(273, 84%, 66%)
CMYK	cmyk(38.1%, 83.9%, 0%, 34.1%)
CIE-LAB	lab(30.77, 57.12, -59.69)
CIE-LCH	lch(30.77, 82.62, 313.74°)
OKLab	oklab(42.95% 0.11 -0.1705)
OKLCH	oklch(42.95% 0.203 302.8)
XYZ	xyz(13.1670, 6.5541, 37.6096)
Luminance	0.0655 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681BA8 #5BA81B

analogous

#211BA8 #681BA8 #A81BA1

triadic

#681BA8 #A8681B #1BA868

tetradic

#681BA8 #A8211B #5BA81B #1BA1A8

square

#681BA8 #A8211B #5BA81B #1BA1A8

split-complementary

#681BA8 #A1A81B #1BA821

monochromatic

#270A3F #471373 #681BA8 #8924DC #A559E4

Accessibility & contrast

On white

9.09

#681BA8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#681BA8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681BA8

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681BA8	#FFFFFF	#000000	##FFFFFF
##681BA8	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AC

Deuteranopia (green-blind)

#0048A5

Tritanopia (blue-blind)

#5A4464

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #681ba8;
/* rgb */ color: rgb(104, 27, 168);
/* oklch */ color: oklch(43.0% 0.203 302.8);

Tailwind

colors: {
  custom: {
    50: '#9a63c3',
    500: '#681ba8',
    950: '#000000',
  },
}

SCSS

$custom: #681ba8;
$custom-light: #9a63c3;
$custom-dark: #000000;

JSON

{
  "hex": "#681ba8",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 168
  },
  "hsl": {
    "h": 272.766,
    "s": 72.308,
    "l": 38.235
  },
  "oklch": {
    "l": 0.42954,
    "c": 0.20292,
    "h": 302.8
  },
  "luminance": 0.06554
}

Semantic roles & 50–950 ramp

primary

#681BA8

secondary

#8AC857

accent

#EF398B

background

#FAF6FC

surface

#F3EBF8

border

#CDC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681BA8

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

Preview Lab → · Contrast checker → · Palette generator →