#681B9E#681B9E

#681B9E is a dark, vivid violet. Relative luminance 0.062; OKLCH L 42.1% C 0.193 H 305.8°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#681B9E
RGB	rgb(104, 27, 158)
HSL	hsl(275, 71%, 36%)
HSV	hsv(275, 83%, 62%)
CMYK	cmyk(34.2%, 82.9%, 0%, 38%)
CIE-LAB	lab(29.90, 54.86, -55.05)
CIE-LCH	lch(29.90, 77.72, 314.90°)
OKLab	oklab(42.08% 0.1132 -0.1569)
OKLCH	oklch(42.08% 0.193 305.8)
XYZ	xyz(12.2710, 6.1956, 32.8905)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B9E #519E1B

analogous

#261B9E #681B9E #9E1B93

triadic

#681B9E #9E681B #1B9E68

tetradic

#681B9E #9E261B #519E1B #1B939E

square

#681B9E #9E261B #519E1B #1B939E

split-complementary

#681B9E #939E1B #1B9E26

monochromatic

#230935 #46126A #681B9E #8A24D2 #A652E1

Accessibility & contrast

On white

9.38

#681B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#681B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B9E

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B9E	#FFFFFF	#000000	##FFFFFF
##681B9E	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0044A1

Deuteranopia (green-blind)

#00479B

Tritanopia (blue-blind)

#5E3F5E

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #681b9e;
/* rgb */ color: rgb(104, 27, 158);
/* oklch */ color: oklch(42.1% 0.193 305.8);

Tailwind

colors: {
  custom: {
    50: '#9963bc',
    500: '#681b9e',
    950: '#000000',
  },
}

SCSS

$custom: #681b9e;
$custom-light: #9963bc;
$custom-dark: #000000;

JSON

{
  "hex": "#681b9e",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 275.267,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.42084,
    "c": 0.19344,
    "h": 305.8
  },
  "luminance": 0.06196
}

Semantic roles & 50–950 ramp

primary

#681B9E

secondary

#80C451

accent

#EE3A84

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0F0612

muted

#7E7A81

Preview Lab

Preview with #681B9E

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

Preview Lab → · Contrast checker → · Palette generator →