#781B81#781B81

#781B81 is a dark, vivid purple. Relative luminance 0.064; OKLCH L 42.2% C 0.173 H 324.1°. Best body text is #FFFFFF at 9.24:1 contrast (WCAG AA passes).

Color values

HEX	#781B81
RGB	rgb(120, 27, 129)
HSL	hsl(295, 65%, 31%)
HSV	hsv(295, 79%, 51%)
CMYK	cmyk(7%, 79.1%, 0%, 49.4%)
CIE-LAB	lab(30.31, 51.92, -36.36)
CIE-LCH	lch(30.31, 63.38, 325.00°)
OKLab	oklab(42.21% 0.14 -0.1015)
OKLCH	oklch(42.21% 0.173 324.1)
XYZ	xyz(12.0998, 6.3627, 21.3554)
Luminance	0.0636 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B81 #24811B

analogous

#451B81 #781B81 #811B57

triadic

#781B81 #81781B #1B8178

tetradic

#781B81 #81451B #24811B #1B5781

square

#781B81 #81451B #24811B #1B5781

split-complementary

#781B81 #57811B #1B8145

monochromatic

#1A061C #49104E #781B81 #A726B4 #CA3FD7

Accessibility & contrast

On white

9.24

#781B81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.27

#781B81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B81

9.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B81	#FFFFFF	#000000	##FFFFFF
##781B81	1.00	9.24	2.27	9.24
#FFFFFF	9.24	1.00	21.00	1.00
#000000	2.27	21.00	1.00	21.00
##FFFFFF	9.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004084

Deuteranopia (green-blind)

#2F4B7F

Tritanopia (blue-blind)

#7A2F4D

Achromatopsia (no color)

#474747

Design tokens & code

CSS

--color: #781b81;
/* rgb */ color: rgb(120, 27, 129);
/* oklch */ color: oklch(42.2% 0.173 324.1);

Tailwind

colors: {
  custom: {
    50: '#a263a6',
    500: '#781b81',
    950: '#000000',
  },
}

SCSS

$custom: #781b81;
$custom-light: #a263a6;
$custom-dark: #000000;

JSON

{
  "hex": "#781b81",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 129
  },
  "hsl": {
    "h": 294.706,
    "s": 65.385,
    "l": 30.588
  },
  "oklch": {
    "l": 0.42206,
    "c": 0.17289,
    "h": 324.1
  },
  "luminance": 0.06362
}

Semantic roles & 50–950 ramp

primary

#781B81

secondary

#4DB543

accent

#E83F4E

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#0F060F

muted

#7F7A7F

Preview Lab

Preview with #781B81

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

Preview Lab → · Contrast checker → · Palette generator →