#681BA1#681BA1

#681BA1 is a dark, vivid violet. Relative luminance 0.063; OKLCH L 42.3% C 0.196 H 304.9°. Best body text is #FFFFFF at 9.29:1 contrast (WCAG AA passes).

Color values

HEX	#681BA1
RGB	rgb(104, 27, 161)
HSL	hsl(274, 71%, 37%)
HSV	hsv(274, 83%, 63%)
CMYK	cmyk(35.4%, 83.2%, 0%, 36.9%)
CIE-LAB	lab(30.16, 55.53, -56.46)
CIE-LCH	lch(30.16, 79.19, 314.53°)
OKLab	oklab(42.34% 0.1123 -0.161)
OKLCH	oklch(42.34% 0.196 304.9)
XYZ	xyz(12.5324, 6.3002, 34.2671)
Luminance	0.0630 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681BA1 #54A11B

analogous

#251BA1 #681BA1 #A11B97

triadic

#681BA1 #A1681B #1BA168

tetradic

#681BA1 #A1251B #54A11B #1B97A1

square

#681BA1 #A1251B #54A11B #1B97A1

split-complementary

#681BA1 #97A11B #1BA125

monochromatic

#240938 #46126D #681BA1 #8A24D5 #A654E2

Accessibility & contrast

On white

9.29

#681BA1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.26

#681BA1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681BA1

9.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681BA1	#FFFFFF	#000000	##FFFFFF
##681BA1	1.00	9.29	2.26	9.29
#FFFFFF	9.29	1.00	21.00	1.00
#000000	2.26	21.00	1.00	21.00
##FFFFFF	9.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045A5

Deuteranopia (green-blind)

#00479E

Tritanopia (blue-blind)

#5D4060

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #681ba1;
/* rgb */ color: rgb(104, 27, 161);
/* oklch */ color: oklch(42.3% 0.196 304.9);

Tailwind

colors: {
  custom: {
    50: '#9963be',
    500: '#681ba1',
    950: '#000000',
  },
}

SCSS

$custom: #681ba1;
$custom-light: #9963be;
$custom-dark: #000000;

JSON

{
  "hex": "#681ba1",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 161
  },
  "hsl": {
    "h": 274.478,
    "s": 71.277,
    "l": 36.863
  },
  "oklch": {
    "l": 0.42342,
    "c": 0.19627,
    "h": 304.9
  },
  "luminance": 0.063
}

Semantic roles & 50–950 ramp

primary

#681BA1

secondary

#83C552

accent

#EE3A86

background

#F9F6FB

surface

#F2EBF7

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681BA1

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

Preview Lab → · Contrast checker → · Palette generator →