#681C80#681C80

#681C80 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.8% C 0.164 H 316.5°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#681C80
RGB	rgb(104, 28, 128)
HSL	hsl(286, 64%, 31%)
HSV	hsv(286, 78%, 50%)
CMYK	cmyk(18.8%, 78.1%, 0%, 49.8%)
CIE-LAB	lab(27.66, 48.00, -40.13)
CIE-LCH	lch(27.66, 62.56, 320.11°)
OKLab	oklab(39.78% 0.1191 -0.113)
OKLCH	oklch(39.78% 0.164 316.5)
XYZ	xyz(10.0199, 5.3325, 20.9194)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.81

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681C80 #34801C

analogous

#361C80 #681C80 #801C66

triadic

#681C80 #80681C #1C8068

tetradic

#681C80 #80361C #34801C #1C6680

square

#681C80 #80361C #34801C #1C6680

split-complementary

#681C80 #66801C #1C8036

monochromatic

#16061C #3F114E #681C80 #9127B2 #B241D5

Accessibility & contrast

On white

10.16

#681C80 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#681C80 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681C80

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681C80	#FFFFFF	#000000	##FFFFFF
##681C80	1.00	10.16	2.07	10.16
#FFFFFF	10.16	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D83

Deuteranopia (green-blind)

#1C437E

Tritanopia (blue-blind)

#67324D

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681c80;
/* rgb */ color: rgb(104, 28, 128);
/* oklch */ color: oklch(39.8% 0.164 316.5);

Tailwind

colors: {
  custom: {
    50: '#9761a5',
    500: '#681c80',
    950: '#000000',
  },
}

SCSS

$custom: #681c80;
$custom-light: #9761a5;
$custom-dark: #000000;

JSON

{
  "hex": "#681c80",
  "rgb": {
    "r": 104,
    "g": 28,
    "b": 128
  },
  "hsl": {
    "h": 285.6,
    "s": 64.103,
    "l": 30.588
  },
  "oklch": {
    "l": 0.39776,
    "c": 0.16422,
    "h": 316.5
  },
  "luminance": 0.05332
}

Semantic roles & 50–950 ramp

primary

#681C80

secondary

#5FB344

accent

#E74169

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681C80

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

Preview Lab → · Contrast checker → · Palette generator →