#781B9E#781B9E

#781B9E is a dark, vivid purple. Relative luminance 0.072; OKLCH L 44.3% C 0.198 H 313.2°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#781B9E
RGB	rgb(120, 27, 158)
HSL	hsl(283, 71%, 36%)
HSV	hsv(283, 83%, 62%)
CMYK	cmyk(24.1%, 82.9%, 0%, 38%)
CIE-LAB	lab(32.36, 57.53, -50.94)
CIE-LCH	lch(32.36, 76.84, 318.48°)
OKLab	oklab(44.3% 0.1354 -0.1442)
OKLCH	oklch(44.3% 0.198 313.2)
XYZ	xyz(14.3081, 7.2460, 32.9860)
Luminance	0.0725 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B9E #419E1B

analogous

#361B9E #781B9E #9E1B83

triadic

#781B9E #9E781B #1B9E78

tetradic

#781B9E #9E361B #419E1B #1B839E

square

#781B9E #9E361B #419E1B #1B839E

split-complementary

#781B9E #839E1B #1B9E36

monochromatic

#290935 #50126A #781B9E #A024D2 #B852E1

Accessibility & contrast

On white

8.57

#781B9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#781B9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B9E

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B9E	#FFFFFF	#000000	##FFFFFF
##781B9E	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A1

Deuteranopia (green-blind)

#024E9B

Tritanopia (blue-blind)

#743D5E

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #781b9e;
/* rgb */ color: rgb(120, 27, 158);
/* oklch */ color: oklch(44.3% 0.198 313.2);

Tailwind

colors: {
  custom: {
    50: '#a465bb',
    500: '#781b9e',
    950: '#000000',
  },
}

SCSS

$custom: #781b9e;
$custom-light: #a465bb;
$custom-dark: #000000;

JSON

{
  "hex": "#781b9e",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 158
  },
  "hsl": {
    "h": 282.595,
    "s": 70.811,
    "l": 36.275
  },
  "oklch": {
    "l": 0.443,
    "c": 0.19783,
    "h": 313.2
  },
  "luminance": 0.07246
}

Semantic roles & 50–950 ramp

primary

#781B9E

secondary

#72C451

accent

#EE3A6E

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100612

muted

#7F7A81

Preview Lab

Preview with #781B9E

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

Preview Lab → · Contrast checker → · Palette generator →