#681CA0#681CA0

#681CA0 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.3% C 0.194 H 305.1°. Best body text is #FFFFFF at 9.28:1 contrast (WCAG AA passes).

Color values

HEX	#681CA0
RGB	rgb(104, 28, 160)
HSL	hsl(275, 70%, 37%)
HSV	hsv(275, 83%, 63%)
CMYK	cmyk(35%, 82.5%, 0%, 37.3%)
CIE-LAB	lab(30.19, 54.98, -55.81)
CIE-LCH	lch(30.19, 78.34, 314.57°)
OKLab	oklab(42.34% 0.1119 -0.1591)
OKLCH	oklch(42.34% 0.194 305.1)
XYZ	xyz(12.4679, 6.3117, 33.8123)
Luminance	0.0631 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681CA0 #54A01C

analogous

#261CA0 #681CA0 #A01C96

triadic

#681CA0 #A0681C #1CA068

tetradic

#681CA0 #A0261C #54A01C #1C96A0

square

#681CA0 #A0261C #54A01C #1C96A0

split-complementary

#681CA0 #96A01C #1CA026

monochromatic

#240A38 #46136C #681CA0 #8A25D4 #A655E1

Accessibility & contrast

On white

9.28

#681CA0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#681CA0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681CA0

9.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681CA0	#FFFFFF	#000000	##FFFFFF
##681CA0	1.00	9.28	2.26	9.28
#FFFFFF	9.28	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A3

Deuteranopia (green-blind)

#00479D

Tritanopia (blue-blind)

#5D405F

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681ca0;
/* rgb */ color: rgb(104, 28, 160);
/* oklch */ color: oklch(42.3% 0.194 305.1);

Tailwind

colors: {
  custom: {
    50: '#9963bd',
    500: '#681ca0',
    950: '#000000',
  },
}

SCSS

$custom: #681ca0;
$custom-light: #9963bd;
$custom-dark: #000000;

JSON

{
  "hex": "#681ca0",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 160
  },
  "hsl": {
    "h": 274.545,
    "s": 70.213,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42335,
    "c": 0.19447,
    "h": 305.1
  },
  "luminance": 0.06312
}

Semantic roles & 50–950 ramp

primary

#681CA0

secondary

#83C453

accent

#ED3B86

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681CA0

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

Preview Lab → · Contrast checker → · Palette generator →