#681BB4#681BB4

#681BB4 is a dark, highly saturated violet. Relative luminance 0.070; OKLCH L 44.0% C 0.214 H 299.6°. Best body text is #FFFFFF at 8.73:1 contrast (WCAG AA passes).

Color values

HEX	#681BB4
RGB	rgb(104, 27, 180)
HSL	hsl(270, 74%, 41%)
HSV	hsv(270, 85%, 71%)
CMYK	cmyk(42.2%, 85%, 0%, 29.4%)
CIE-LAB	lab(31.86, 59.88, -65.09)
CIE-LCH	lch(31.86, 88.45, 312.61°)
OKLab	oklab(44.04% 0.1059 -0.1863)
OKLCH	oklch(44.04% 0.214 299.6)
XYZ	xyz(14.3370, 7.0220, 43.7712)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681BB4 #67B41B

analogous

#1B1BB4 #681BB4 #B41BB3

triadic

#681BB4 #B4681B #1BB468

tetradic

#681BB4 #B41B1B #67B41B #1BB3B4

square

#681BB4 #B41B1B #67B41B #1BB3B4

split-complementary

#681BB4 #B3B41B #1BB41B

monochromatic

#2B0B4A #49137F #681BB4 #872DDF #A562E7

Accessibility & contrast

On white

8.73

#681BB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#681BB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681BB4

8.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681BB4	#FFFFFF	#000000	##FFFFFF
##681BB4	1.00	8.73	2.40	8.73
#FFFFFF	8.73	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004BB8

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#55496B

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #681bb4;
/* rgb */ color: rgb(104, 27, 180);
/* oklch */ color: oklch(44.0% 0.214 299.6);

Tailwind

colors: {
  custom: {
    50: '#9b64cc',
    500: '#681bb4',
    950: '#000000',
  },
}

SCSS

$custom: #681bb4;
$custom-light: #9b64cc;
$custom-dark: #000000;

JSON

{
  "hex": "#681bb4",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 180
  },
  "hsl": {
    "h": 270.196,
    "s": 73.913,
    "l": 40.588
  },
  "oklch": {
    "l": 0.44036,
    "c": 0.21434,
    "h": 299.6
  },
  "luminance": 0.07022
}

Semantic roles & 50–950 ramp

primary

#681BB4

secondary

#95CC5F

accent

#F13793

background

#FAF6FC

surface

#F4EBF9

border

#CEC6D2

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681BB4

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

Preview Lab → · Contrast checker → · Palette generator →