#681CB3#681CB3

#681CB3 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.0% C 0.213 H 299.8°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#681CB3
RGB	rgb(104, 28, 179)
HSL	hsl(270, 73%, 41%)
HSV	hsv(270, 84%, 70%)
CMYK	cmyk(41.9%, 84.4%, 0%, 29.8%)
CIE-LAB	lab(31.87, 59.34, -64.48)
CIE-LCH	lch(31.87, 87.62, 312.62°)
OKLab	oklab(44.02% 0.1057 -0.1845)
OKLCH	oklch(44.02% 0.213 299.8)
XYZ	xyz(14.2588, 7.0281, 43.2444)
Luminance	0.0703 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681CB3 #67B31C

analogous

#1D1CB3 #681CB3 #B31CB2

triadic

#681CB3 #B3681C #1CB368

tetradic

#681CB3 #B31D1C #67B31C #1CB2B3

square

#681CB3 #B31D1C #67B31C #1CB2B3

split-complementary

#681CB3 #B2B31C #1CB31D

monochromatic

#2B0B49 #49147E #681CB3 #872EDE #A563E7

Accessibility & contrast

On white

8.73

#681CB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#681CB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681CB3

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681CB3	#FFFFFF	#000000	##FFFFFF
##681CB3	1.00	8.73	2.41	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB7

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#56496B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #681cb3;
/* rgb */ color: rgb(104, 28, 179);
/* oklch */ color: oklch(44.0% 0.213 299.8);

Tailwind

colors: {
  custom: {
    50: '#9b64cb',
    500: '#681cb3',
    950: '#000000',
  },
}

SCSS

$custom: #681cb3;
$custom-light: #9b64cb;
$custom-dark: #000000;

JSON

{
  "hex": "#681cb3",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 179
  },
  "hsl": {
    "h": 270.199,
    "s": 72.947,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44017,
    "c": 0.21265,
    "h": 299.8
  },
  "luminance": 0.07028
}

Semantic roles & 50–950 ramp

primary

#681CB3

secondary

#95CB5F

accent

#F03893

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681CB3

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

Preview Lab → · Contrast checker → · Palette generator →