#781B78#781B78

#781B78 is a dark, vivid purple. Relative luminance 0.061; OKLCH L 41.6% C 0.165 H 328.1°. Best body text is #FFFFFF at 9.43:1 contrast (WCAG AA passes).

Color values

HEX	#781B78
RGB	rgb(120, 27, 120)
HSL	hsl(300, 63%, 29%)
HSV	hsv(300, 78%, 47%)
CMYK	cmyk(0%, 77.5%, 0%, 52.9%)
CIE-LAB	lab(29.75, 50.31, -31.58)
CIE-LCH	lch(29.75, 59.40, 327.88°)
OKLab	oklab(41.63% 0.1404 -0.0875)
OKLCH	oklch(41.63% 0.165 328.1)
XYZ	xyz(11.5277, 6.1338, 18.3425)
Luminance	0.0613 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B78 #1B781B

analogous

#4A1B78 #781B78 #781B4A

triadic

#781B78 #78781B #1B7878

tetradic

#781B78 #784A1B #1B781B #1B4A78

square

#781B78 #784A1B #1B781B #1B4A78

split-complementary

#781B78 #4A781B #1B784A

monochromatic

#190619 #461046 #781B78 #AA26AA #D33BD3

Accessibility & contrast

On white

9.43

#781B78 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#781B78 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B78

9.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B78	#FFFFFF	#000000	##FFFFFF
##781B78	1.00	9.43	2.23	9.43
#FFFFFF	9.43	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#053E7A

Deuteranopia (green-blind)

#354A76

Tritanopia (blue-blind)

#7C2A48

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #781b78;
/* rgb */ color: rgb(120, 27, 120);
/* oklch */ color: oklch(41.6% 0.165 328.1);

Tailwind

colors: {
  custom: {
    50: '#a2639f',
    500: '#781b78',
    950: '#000000',
  },
}

SCSS

$custom: #781b78;
$custom-light: #a2639f;
$custom-dark: #000000;

JSON

{
  "hex": "#781b78",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 120
  },
  "hsl": {
    "h": 300,
    "s": 63.265,
    "l": 28.824
  },
  "oklch": {
    "l": 0.41626,
    "c": 0.16546,
    "h": 328.1
  },
  "luminance": 0.06133
}

Semantic roles & 50–950 ramp

primary

#781B78

secondary

#43AC43

accent

#E64141

background

#FAF6F9

surface

#F4EBF2

border

#CEC6CC

text

#0F060E

muted

#7F7A7E

Preview Lab

Preview with #781B78

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

Preview Lab → · Contrast checker → · Palette generator →