#681B74#681B74

#681B74 is a dark, vivid purple. Relative luminance 0.050; OKLCH L 38.8% C 0.154 H 321.9°. Best body text is #FFFFFF at 10.51:1 contrast (WCAG AA passes).

Color values

HEX	#681B74
RGB	rgb(104, 27, 116)
HSL	hsl(292, 62%, 28%)
HSV	hsv(292, 77%, 45%)
CMYK	cmyk(10.3%, 76.7%, 0%, 54.5%)
CIE-LAB	lab(26.70, 45.95, -34.06)
CIE-LCH	lch(26.70, 57.20, 323.45°)
OKLab	oklab(38.83% 0.1215 -0.0952)
OKLCH	oklch(38.83% 0.154 321.9)
XYZ	xyz(9.2529, 4.9884, 16.9951)
Luminance	0.0499 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681B74 #27741B

analogous

#3B1B74 #681B74 #741B53

triadic

#681B74 #74681B #1B7468

tetradic

#681B74 #743B1B #27741B #1B5374

square

#681B74 #743B1B #27741B #1B5374

split-complementary

#681B74 #53741B #1B743B

monochromatic

#160619 #3B0F42 #681B74 #9527A6 #BC39D1

Accessibility & contrast

On white

10.51

#681B74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#681B74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681B74

10.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681B74	#FFFFFF	#000000	##FFFFFF
##681B74	1.00	10.51	2.00	10.51
#FFFFFF	10.51	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A76

Deuteranopia (green-blind)

#274272

Tritanopia (blue-blind)

#692C46

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #681b74;
/* rgb */ color: rgb(104, 27, 116);
/* oklch */ color: oklch(38.8% 0.154 321.9);

Tailwind

colors: {
  custom: {
    50: '#96609c',
    500: '#681b74',
    950: '#000000',
  },
}

SCSS

$custom: #681b74;
$custom-light: #96609c;
$custom-dark: #000000;

JSON

{
  "hex": "#681b74",
  "rgb": {
    "r": 104,
    "g": 27,
    "b": 116
  },
  "hsl": {
    "h": 291.91,
    "s": 62.238,
    "l": 28.039
  },
  "oklch": {
    "l": 0.3883,
    "c": 0.15435,
    "h": 321.9
  },
  "luminance": 0.04988
}

Semantic roles & 50–950 ramp

primary

#681B74

secondary

#50A942

accent

#E54258

background

#F9F5F9

surface

#F2EAF2

border

#CCC6CC

text

#0E050E

muted

#7E797E

Preview Lab

Preview with #681B74

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

Preview Lab → · Contrast checker → · Palette generator →