#681C8F#681C8F

#681C8F is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.9% C 0.178 H 310.7°. Best body text is #FFFFFF at 9.76:1 contrast (WCAG AA passes).

Color values

HEX	#681C8F
RGB	rgb(104, 28, 143)
HSL	hsl(280, 67%, 34%)
HSV	hsv(280, 80%, 56%)
CMYK	cmyk(27.3%, 80.4%, 0%, 43.9%)
CIE-LAB	lab(28.79, 51.20, -47.66)
CIE-LCH	lch(28.79, 69.94, 317.05°)
OKLab	oklab(40.93% 0.1163 -0.1351)
OKLCH	oklch(40.93% 0.178 310.7)
XYZ	xyz(11.0811, 5.7570, 26.5087)
Luminance	0.0576 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C8F #438F1C

analogous

#2E1C8F #681C8F #8F1C7C

triadic

#681C8F #8F681C #1C8F68

tetradic

#681C8F #8F2E1C #438F1C #1C7C8F

square

#681C8F #8F2E1C #438F1C #1C7C8F

split-complementary

#681C8F #7C8F1C #1C8F2E

monochromatic

#1E0829 #43125C #681C8F #8D26C2 #AA4ADC

Accessibility & contrast

On white

9.76

#681C8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#681C8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C8F

9.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C8F	#FFFFFF	#000000	##FFFFFF
##681C8F	1.00	9.76	2.15	9.76
#FFFFFF	9.76	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004192

Deuteranopia (green-blind)

#00458D

Tritanopia (blue-blind)

#633956

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #681c8f;
/* rgb */ color: rgb(104, 28, 143);
/* oklch */ color: oklch(40.9% 0.178 310.7);

Tailwind

colors: {
  custom: {
    50: '#9862b1',
    500: '#681c8f',
    950: '#000000',
  },
}

SCSS

$custom: #681c8f;
$custom-light: #9862b1;
$custom-dark: #000000;

JSON

{
  "hex": "#681c8f",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 143
  },
  "hsl": {
    "h": 279.652,
    "s": 67.251,
    "l": 33.529
  },
  "oklch": {
    "l": 0.40927,
    "c": 0.17831,
    "h": 310.7
  },
  "luminance": 0.05757
}

Semantic roles & 50–950 ramp

primary

#681C8F

secondary

#71BE49

accent

#EA3E78

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0611

muted

#7E7A80

Preview Lab

Preview with #681C8F

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

Preview Lab → · Contrast checker → · Palette generator →