#681C9D#681C9D

#681C9D is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.192 H 306.0°. Best body text is #FFFFFF at 9.37:1 contrast (WCAG AA passes).

Color values

HEX	#681C9D
RGB	rgb(104, 28, 157)
HSL	hsl(275, 70%, 36%)
HSV	hsv(275, 82%, 62%)
CMYK	cmyk(33.8%, 82.2%, 0%, 38.4%)
CIE-LAB	lab(29.93, 54.30, -54.40)
CIE-LCH	lch(29.93, 76.86, 314.95°)
OKLab	oklab(42.08% 0.1127 -0.1549)
OKLCH	oklch(42.08% 0.192 306)
XYZ	xyz(12.2086, 6.2080, 32.4468)
Luminance	0.0621 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C9D #519D1C

analogous

#281C9D #681C9D #9D1C92

triadic

#681C9D #9D681C #1C9D68

tetradic

#681C9D #9D281C #519D1C #1C929D

square

#681C9D #9D281C #519D1C #1C929D

split-complementary

#681C9D #929D1C #1C9D28

monochromatic

#230935 #461369 #681C9D #8A25D1 #A653E0

Accessibility & contrast

On white

9.37

#681C9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#681C9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C9D

9.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C9D	#FFFFFF	#000000	##FFFFFF
##681C9D	1.00	9.37	2.24	9.37
#FFFFFF	9.37	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A0

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#5E3F5E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #681c9d;
/* rgb */ color: rgb(104, 28, 157);
/* oklch */ color: oklch(42.1% 0.192 306.0);

Tailwind

colors: {
  custom: {
    50: '#9963bb',
    500: '#681c9d',
    950: '#000000',
  },
}

SCSS

$custom: #681c9d;
$custom-light: #9963bb;
$custom-dark: #000000;

JSON

{
  "hex": "#681c9d",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 157
  },
  "hsl": {
    "h": 275.349,
    "s": 69.73,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42079,
    "c": 0.19161,
    "h": 306
  },
  "luminance": 0.06208
}

Semantic roles & 50–950 ramp

primary

#681C9D

secondary

#80C351

accent

#ED3B84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #681C9D

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

Preview Lab → · Contrast checker → · Palette generator →