#681F81#681F81

#681F81 is a dark, vivid purple. Relative luminance 0.055; OKLCH L 40.1% C 0.162 H 315.9°. Best body text is #FFFFFF at 9.99:1 contrast (WCAG AA passes).

Color values

HEX	#681F81
RGB	rgb(104, 31, 129)
HSL	hsl(285, 61%, 31%)
HSV	hsv(285, 76%, 51%)
CMYK	cmyk(19.4%, 76%, 0%, 49.4%)
CIE-LAB	lab(28.14, 47.06, -39.99)
CIE-LCH	lch(28.14, 61.75, 319.64°)
OKLab	oklab(40.14% 0.1161 -0.1126)
OKLCH	oklch(40.14% 0.162 315.9)
XYZ	xyz(10.1607, 5.5084, 21.2926)
Luminance	0.0551 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.12

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681F81 #38811F

analogous

#371F81 #681F81 #811F69

triadic

#681F81 #81681F #1F8168

tetradic

#681F81 #81371F #38811F #1F6981

square

#681F81 #81371F #38811F #1F6981

split-complementary

#681F81 #69811F #1F8137

monochromatic

#18071E #401350 #681F81 #902BB2 #AF47D3

Accessibility & contrast

On white

9.99

#681F81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#681F81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681F81

9.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681F81	#FFFFFF	#000000	##FFFFFF
##681F81	1.00	9.99	2.10	9.99
#FFFFFF	9.99	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	9.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E84

Deuteranopia (green-blind)

#1D447F

Tritanopia (blue-blind)

#66344E

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #681f81;
/* rgb */ color: rgb(104, 31, 129);
/* oklch */ color: oklch(40.1% 0.162 315.9);

Tailwind

colors: {
  custom: {
    50: '#9763a6',
    500: '#681f81',
    950: '#000000',
  },
}

SCSS

$custom: #681f81;
$custom-light: #9763a6;
$custom-dark: #000000;

JSON

{
  "hex": "#681f81",
  "rgb": {
    "r": 104,
    "g": 31,
    "b": 129
  },
  "hsl": {
    "h": 284.694,
    "s": 61.25,
    "l": 31.373
  },
  "oklch": {
    "l": 0.40135,
    "c": 0.16173,
    "h": 315.9
  },
  "luminance": 0.05508
}

Semantic roles & 50–950 ramp

primary

#681F81

secondary

#63B448

accent

#E4436C

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E060F

muted

#7E7A7F

Preview Lab

Preview with #681F81

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

Preview Lab → · Contrast checker → · Palette generator →