#681790#681790

#681790 is a dark, vivid purple. Relative luminance 0.056; OKLCH L 40.6% C 0.184 H 310.7°. Best body text is #FFFFFF at 9.93:1 contrast (WCAG AA passes).

Color values

HEX	#681790
RGB	rgb(104, 23, 144)
HSL	hsl(280, 72%, 33%)
HSV	hsv(280, 84%, 56%)
CMYK	cmyk(27.8%, 84%, 0%, 43.5%)
CIE-LAB	lab(28.30, 53.07, -49.07)
CIE-LCH	lch(28.30, 72.28, 317.24°)
OKLab	oklab(40.61% 0.12 -0.1393)
OKLCH	oklch(40.61% 0.184 310.7)
XYZ	xyz(11.0484, 5.5697, 26.8732)
Luminance	0.0557 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.31

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#681790 #3F9017

analogous

#2B1790 #681790 #90177C

triadic

#681790 #906817 #179068

tetradic

#681790 #902B17 #3F9017 #177C90

square

#681790 #902B17 #3F9017 #177C90

split-complementary

#681790 #7C9017 #17902B

monochromatic

#1C0626 #420F5B #681790 #8E1FC5 #AC41E1

Accessibility & contrast

On white

9.93

#681790 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#681790 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #681790

9.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##681790	#FFFFFF	#000000	##FFFFFF
##681790	1.00	9.93	2.11	9.93
#FFFFFF	9.93	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F93

Deuteranopia (green-blind)

#00448E

Tritanopia (blue-blind)

#623755

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #681790;
/* rgb */ color: rgb(104, 23, 144);
/* oklch */ color: oklch(40.6% 0.184 310.7);

Tailwind

colors: {
  custom: {
    50: '#9860b1',
    500: '#681790',
    950: '#000000',
  },
}

SCSS

$custom: #681790;
$custom-light: #9860b1;
$custom-dark: #000000;

JSON

{
  "hex": "#681790",
  "rgb": {
    "r": 104,
    "g": 23,
    "b": 144
  },
  "hsl": {
    "h": 280.165,
    "s": 72.455,
    "l": 32.745
  },
  "oklch": {
    "l": 0.40609,
    "c": 0.18384,
    "h": 310.7
  },
  "luminance": 0.05569
}

Semantic roles & 50–950 ramp

primary

#681790

secondary

#6CC142

accent

#EF3975

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0511

muted

#7E7A80

Preview Lab

Preview with #681790

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

Preview Lab → · Contrast checker → · Palette generator →