#681C9E#681C9E

#681C9E is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.2% C 0.193 H 305.7°. Best body text is #FFFFFF at 9.34:1 contrast (WCAG AA passes).

Color values

HEX	#681C9E
RGB	rgb(104, 28, 158)
HSL	hsl(275, 70%, 36%)
HSV	hsv(275, 82%, 62%)
CMYK	cmyk(34.2%, 82.3%, 0%, 38%)
CIE-LAB	lab(30.02, 54.52, -54.87)
CIE-LCH	lch(30.02, 77.35, 314.82°)
OKLab	oklab(42.16% 0.1124 -0.1563)
OKLCH	oklch(42.16% 0.193 305.7)
XYZ	xyz(12.2943, 6.2423, 32.8983)
Luminance	0.0624 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C9E #529E1C

analogous

#271C9E #681C9E #9E1C93

triadic

#681C9E #9E681C #1C9E68

tetradic

#681C9E #9E271C #529E1C #1C939E

square

#681C9E #9E271C #529E1C #1C939E

split-complementary

#681C9E #939E1C #1C9E27

monochromatic

#240A36 #46136A #681C9E #8A25D2 #A654E1

Accessibility & contrast

On white

9.34

#681C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.25

#681C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C9E

9.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C9E	#FFFFFF	#000000	##FFFFFF
##681C9E	1.00	9.34	2.25	9.34
#FFFFFF	9.34	1.00	21.00	1.00
#000000	2.25	21.00	1.00	21.00
##FFFFFF	9.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A1

Deuteranopia (green-blind)

#00479C

Tritanopia (blue-blind)

#5E3F5E

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681c9e;
/* rgb */ color: rgb(104, 28, 158);
/* oklch */ color: oklch(42.2% 0.193 305.7);

Tailwind

colors: {
  custom: {
    50: '#9963bc',
    500: '#681c9e',
    950: '#000000',
  },
}

SCSS

$custom: #681c9e;
$custom-light: #9963bc;
$custom-dark: #000000;

JSON

{
  "hex": "#681c9e",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 275.077,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.42164,
    "c": 0.19256,
    "h": 305.7
  },
  "luminance": 0.06242
}

Semantic roles & 50–950 ramp

primary

#681C9E

secondary

#81C452

accent

#ED3B85

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #681C9E

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

Preview Lab → · Contrast checker → · Palette generator →