#681B82#681B82

#681B82 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.8% C 0.167 H 315.8°. Best body text is #FFFFFF at 10.16:1 contrast (WCAG AA passes).

Color values

HEX	#681B82
RGB	rgb(104, 27, 130)
HSL	hsl(285, 66%, 31%)
HSV	hsv(285, 79%, 51%)
CMYK	cmyk(20%, 79.2%, 0%, 49%)
CIE-LAB	lab(27.68, 48.78, -41.36)
CIE-LCH	lch(27.68, 63.95, 319.71°)
OKLab	oklab(39.84% 0.1198 -0.1166)
OKLCH	oklch(39.84% 0.167 315.8)
XYZ	xyz(10.1295, 5.3390, 21.6117)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.75

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B82 #35821B

analogous

#341B82 #681B82 #821B68

triadic

#681B82 #82681B #1B8268

tetradic

#681B82 #82341B #35821B #1B6882

square

#681B82 #82341B #35821B #1B6882

split-complementary

#681B82 #68821B #1B8234

monochromatic

#17061D #3F104F #681B82 #9126B5 #B140D7

Accessibility & contrast

On white

10.16

#681B82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#681B82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B82

10.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B82	#FFFFFF	#000000	##FFFFFF
##681B82	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)

#003D85

Deuteranopia (green-blind)

#184380

Tritanopia (blue-blind)

#66324E

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #681b82;
/* rgb */ color: rgb(104, 27, 130);
/* oklch */ color: oklch(39.8% 0.167 315.8);

Tailwind

colors: {
  custom: {
    50: '#9761a7',
    500: '#681b82',
    950: '#000000',
  },
}

SCSS

$custom: #681b82;
$custom-light: #9761a7;
$custom-dark: #000000;

JSON

{
  "hex": "#681b82",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 130
  },
  "hsl": {
    "h": 284.854,
    "s": 65.605,
    "l": 30.784
  },
  "oklch": {
    "l": 0.39835,
    "c": 0.16716,
    "h": 315.8
  },
  "luminance": 0.05339
}

Semantic roles & 50–950 ramp

primary

#681B82

secondary

#60B643

accent

#E93F6A

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E050F

muted

#7E7A7F

Preview Lab

Preview with #681B82

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

Preview Lab → · Contrast checker → · Palette generator →