#681CA9#681CA9

#681CA9 is a dark, highly saturated violet. Relative luminance 0.066; OKLCH L 43.1% C 0.203 H 302.5°. Best body text is #FFFFFF at 9.02:1 contrast (WCAG AA passes).

Color values

HEX	#681CA9
RGB	rgb(104, 28, 169)
HSL	hsl(272, 72%, 39%)
HSV	hsv(272, 83%, 66%)
CMYK	cmyk(38.5%, 83.4%, 0%, 33.7%)
CIE-LAB	lab(30.97, 57.03, -59.97)
CIE-LCH	lch(30.97, 82.75, 313.56°)
OKLab	oklab(43.12% 0.109 -0.1713)
OKLCH	oklch(43.12% 0.203 302.5)
XYZ	xyz(13.2839, 6.6381, 38.1099)
Luminance	0.0664 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681CA9 #5DA91C

analogous

#211CA9 #681CA9 #A91CA3

triadic

#681CA9 #A9681C #1CA968

tetradic

#681CA9 #A9211C #5DA91C #1CA3A9

square

#681CA9 #A9211C #5DA91C #1CA3A9

split-complementary

#681CA9 #A3A91C #1CA921

monochromatic

#270B40 #481374 #681CA9 #8827DB #A55BE4

Accessibility & contrast

On white

9.02

#681CA9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#681CA9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681CA9

9.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681CA9	#FFFFFF	#000000	##FFFFFF
##681CA9	1.00	9.02	2.33	9.02
#FFFFFF	9.02	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048AD

Deuteranopia (green-blind)

#0048A6

Tritanopia (blue-blind)

#5A4465

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #681ca9;
/* rgb */ color: rgb(104, 28, 169);
/* oklch */ color: oklch(43.1% 0.203 302.5);

Tailwind

colors: {
  custom: {
    50: '#9a64c4',
    500: '#681ca9',
    950: '#000000',
  },
}

SCSS

$custom: #681ca9;
$custom-light: #9a64c4;
$custom-dark: #000000;

JSON

{
  "hex": "#681ca9",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 169
  },
  "hsl": {
    "h": 272.34,
    "s": 71.574,
    "l": 38.627
  },
  "oklch": {
    "l": 0.43119,
    "c": 0.20307,
    "h": 302.5
  },
  "luminance": 0.06638
}

Semantic roles & 50–950 ramp

primary

#681CA9

secondary

#8CC859

accent

#EE398D

background

#FAF6FC

surface

#F3EBF8

border

#CDC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681CA9

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

Preview Lab → · Contrast checker → · Palette generator →