#681BB1#681BB1

#681BB1 is a dark, highly saturated violet. Relative luminance 0.069; OKLCH L 43.8% C 0.211 H 300.4°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#681BB1
RGB	rgb(104, 27, 177)
HSL	hsl(271, 74%, 40%)
HSV	hsv(271, 85%, 69%)
CMYK	cmyk(41.2%, 84.7%, 0%, 30.6%)
CIE-LAB	lab(31.58, 59.19, -63.76)
CIE-LCH	lch(31.58, 87.00, 312.87°)
OKLab	oklab(43.76% 0.107 -0.1824)
OKLCH	oklch(43.76% 0.211 300.4)
XYZ	xyz(14.0347, 6.9011, 42.1791)
Luminance	0.0690 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681BB1 #64B11B

analogous

#1D1BB1 #681BB1 #B11BAF

triadic

#681BB1 #B1681B #1BB168

tetradic

#681BB1 #B11D1B #64B11B #1BAFB1

square

#681BB1 #B11D1B #64B11B #1BAFB1

split-complementary

#681BB1 #AFB11B #1BB11D

monochromatic

#2A0B47 #49137C #681BB1 #872BDF #A560E7

Accessibility & contrast

On white

8.82

#681BB1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#681BB1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681BB1

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681BB1	#FFFFFF	#000000	##FFFFFF
##681BB1	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004AB5

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#574869

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #681bb1;
/* rgb */ color: rgb(104, 27, 177);
/* oklch */ color: oklch(43.8% 0.211 300.4);

Tailwind

colors: {
  custom: {
    50: '#9b64c9',
    500: '#681bb1',
    950: '#000000',
  },
}

SCSS

$custom: #681bb1;
$custom-light: #9b64c9;
$custom-dark: #000000;

JSON

{
  "hex": "#681bb1",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 177
  },
  "hsl": {
    "h": 270.8,
    "s": 73.529,
    "l": 40
  },
  "oklch": {
    "l": 0.43762,
    "c": 0.21148,
    "h": 300.4
  },
  "luminance": 0.06901
}

Semantic roles & 50–950 ramp

primary

#681BB1

secondary

#92CB5D

accent

#F03891

background

#FAF6FC

surface

#F3EBF8

border

#CDC6D1

text

#0F0613

muted

#7F7A82

Preview Lab

Preview with #681BB1

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

Preview Lab → · Contrast checker → · Palette generator →