#781B9C#781B9C

#781B9C is a dark, vivid purple. Relative luminance 0.072; OKLCH L 44.1% C 0.196 H 313.9°. Best body text is #FFFFFF at 8.62:1 contrast (WCAG AA passes).

Color values

HEX	#781B9C
RGB	rgb(120, 27, 156)
HSL	hsl(283, 70%, 36%)
HSV	hsv(283, 83%, 61%)
CMYK	cmyk(23.1%, 82.7%, 0%, 38.8%)
CIE-LAB	lab(32.21, 57.13, -49.97)
CIE-LCH	lch(32.21, 75.90, 318.82°)
OKLab	oklab(44.15% 0.1358 -0.1414)
OKLCH	oklch(44.15% 0.196 313.9)
XYZ	xyz(14.1374, 7.1777, 32.0868)
Luminance	0.0718 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B9C #3F9C1B

analogous

#371B9C #781B9C #9C1B7F

triadic

#781B9C #9C781B #1B9C78

tetradic

#781B9C #9C371B #3F9C1B #1B7F9C

square

#781B9C #9C371B #3F9C1B #1B7F9C

split-complementary

#781B9C #7F9C1B #1B9C37

monochromatic

#280934 #501268 #781B9C #A024D0 #B951E1

Accessibility & contrast

On white

8.62

#781B9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#781B9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B9C

8.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B9C	#FFFFFF	#000000	##FFFFFF
##781B9C	1.00	8.62	2.44	8.62
#FFFFFF	8.62	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00479F

Deuteranopia (green-blind)

#094E99

Tritanopia (blue-blind)

#743C5D

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #781b9c;
/* rgb */ color: rgb(120, 27, 156);
/* oklch */ color: oklch(44.1% 0.196 313.9);

Tailwind

colors: {
  custom: {
    50: '#a465ba',
    500: '#781b9c',
    950: '#000000',
  },
}

SCSS

$custom: #781b9c;
$custom-light: #a465ba;
$custom-dark: #000000;

JSON

{
  "hex": "#781b9c",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 156
  },
  "hsl": {
    "h": 283.256,
    "s": 70.492,
    "l": 35.882
  },
  "oklch": {
    "l": 0.44146,
    "c": 0.19607,
    "h": 313.9
  },
  "luminance": 0.07177
}

Semantic roles & 50–950 ramp

primary

#781B9C

secondary

#70C34F

accent

#ED3B6C

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100612

muted

#7F7A81

Preview Lab

Preview with #781B9C

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

Preview Lab → · Contrast checker → · Palette generator →