#681CA1#681CA1

#681CA1 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.4% C 0.195 H 304.8°. Best body text is #FFFFFF at 9.25:1 contrast (WCAG AA passes).

Color values

HEX	#681CA1
RGB	rgb(104, 28, 161)
HSL	hsl(274, 70%, 37%)
HSV	hsv(274, 83%, 63%)
CMYK	cmyk(35.4%, 82.6%, 0%, 36.9%)
CIE-LAB	lab(30.27, 55.20, -56.27)
CIE-LCH	lch(30.27, 78.83, 314.45°)
OKLab	oklab(42.42% 0.1116 -0.1605)
OKLCH	oklch(42.42% 0.195 304.8)
XYZ	xyz(12.5557, 6.3468, 34.2749)
Luminance	0.0635 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681CA1 #55A11C

analogous

#261CA1 #681CA1 #A11C97

triadic

#681CA1 #A1681C #1CA168

tetradic

#681CA1 #A1261C #55A11C #1C97A1

square

#681CA1 #A1261C #55A11C #1C97A1

split-complementary

#681CA1 #97A11C #1CA126

monochromatic

#250A39 #46136D #681CA1 #8A25D5 #A656E2

Accessibility & contrast

On white

9.25

#681CA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#681CA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681CA1

9.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681CA1	#FFFFFF	#000000	##FFFFFF
##681CA1	1.00	9.25	2.27	9.25
#FFFFFF	9.25	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A5

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#5D4160

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681ca1;
/* rgb */ color: rgb(104, 28, 161);
/* oklch */ color: oklch(42.4% 0.195 304.8);

Tailwind

colors: {
  custom: {
    50: '#9963be',
    500: '#681ca1',
    950: '#000000',
  },
}

SCSS

$custom: #681ca1;
$custom-light: #9963be;
$custom-dark: #000000;

JSON

{
  "hex": "#681ca1",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 161
  },
  "hsl": {
    "h": 274.286,
    "s": 70.37,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42421,
    "c": 0.19542,
    "h": 304.8
  },
  "luminance": 0.06347
}

Semantic roles & 50–950 ramp

primary

#681CA1

secondary

#84C554

accent

#ED3B87

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681CA1

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

Preview Lab → · Contrast checker → · Palette generator →