#681AB4#681AB4

#681AB4 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.0% C 0.215 H 299.7°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#681AB4
RGB	rgb(104, 26, 180)
HSL	hsl(270, 75%, 40%)
HSV	hsv(270, 86%, 71%)
CMYK	cmyk(42.2%, 85.6%, 0%, 29.4%)
CIE-LAB	lab(31.75, 60.18, -65.26)
CIE-LCH	lch(31.75, 88.78, 312.68°)
OKLab	oklab(43.97% 0.1065 -0.1868)
OKLCH	oklch(43.97% 0.215 299.7)
XYZ	xyz(14.3144, 6.9770, 43.7637)
Luminance	0.0698 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681AB4 #66B41A

analogous

#1B1AB4 #681AB4 #B41AB3

triadic

#681AB4 #B4681A #1AB468

tetradic

#681AB4 #B41B1A #66B41A #1AB3B4

square

#681AB4 #B41B1A #66B41A #1AB3B4

split-complementary

#681AB4 #B3B41A #1AB41B

monochromatic

#2A0B49 #49127F #681AB4 #872BE0 #A560E8

Accessibility & contrast

On white

8.77

#681AB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#681AB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681AB4

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681AB4	#FFFFFF	#000000	##FFFFFF
##681AB4	1.00	8.77	2.40	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB8

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#55496B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #681ab4;
/* rgb */ color: rgb(104, 26, 180);
/* oklch */ color: oklch(44.0% 0.215 299.7);

Tailwind

colors: {
  custom: {
    50: '#9b64cc',
    500: '#681ab4',
    950: '#000000',
  },
}

SCSS

$custom: #681ab4;
$custom-light: #9b64cc;
$custom-dark: #000000;

JSON

{
  "hex": "#681ab4",
  "rgb": {
    "r": 104,
    "g": 26,
    "b": 180
  },
  "hsl": {
    "h": 270.39,
    "s": 74.757,
    "l": 40.392
  },
  "oklch": {
    "l": 0.43965,
    "c": 0.21505,
    "h": 299.7
  },
  "luminance": 0.06977
}

Semantic roles & 50–950 ramp

primary

#681AB4

secondary

#94CC5D

accent

#F13693

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681AB4

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

Preview Lab → · Contrast checker → · Palette generator →