#681B90#681B90

#681B90 is a dark, vivid violet. Relative luminance 0.057; OKLCH L 40.9% C 0.180 H 310.4°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#681B90
RGB	rgb(104, 27, 144)
HSL	hsl(279, 68%, 34%)
HSV	hsv(279, 81%, 56%)
CMYK	cmyk(27.8%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(28.75, 51.76, -48.34)
CIE-LCH	lch(28.75, 70.83, 316.96°)
OKLab	oklab(40.92% 0.1169 -0.1372)
OKLCH	oklch(40.92% 0.18 310.4)
XYZ	xyz(11.1339, 5.7408, 26.9017)
Luminance	0.0574 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B90 #43901B

analogous

#2D1B90 #681B90 #901B7D

triadic

#681B90 #90681B #1B9068

tetradic

#681B90 #902D1B #43901B #1B7D90

square

#681B90 #902D1B #43901B #1B7D90

split-complementary

#681B90 #7D901B #1B902D

monochromatic

#1E0829 #43115C #681B90 #8D25C4 #AA49DD

Accessibility & contrast

On white

9.78

#681B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B90

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B90	#FFFFFF	#000000	##FFFFFF
##681B90	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004193

Deuteranopia (green-blind)

#00458E

Tritanopia (blue-blind)

#623956

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681b90;
/* rgb */ color: rgb(104, 27, 144);
/* oklch */ color: oklch(40.9% 0.180 310.4);

Tailwind

colors: {
  custom: {
    50: '#9862b1',
    500: '#681b90',
    950: '#000000',
  },
}

SCSS

$custom: #681b90;
$custom-light: #9862b1;
$custom-dark: #000000;

JSON

{
  "hex": "#681b90",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 279.487,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40923,
    "c": 0.18023,
    "h": 310.4
  },
  "luminance": 0.05741
}

Semantic roles & 50–950 ramp

primary

#681B90

secondary

#71BF48

accent

#EB3D78

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #681B90

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

Preview Lab → · Contrast checker → · Palette generator →