#781D8B#781D8B

#781D8B is a dark, vivid purple. Relative luminance 0.067; OKLCH L 43.0% C 0.179 H 319.9°. Best body text is #FFFFFF at 8.95:1 contrast (WCAG AA passes).

Color values

HEX	#781D8B
RGB	rgb(120, 29, 139)
HSL	hsl(290, 65%, 33%)
HSV	hsv(290, 79%, 55%)
CMYK	cmyk(13.7%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(31.20, 53.14, -41.16)
CIE-LCH	lch(31.20, 67.22, 322.24°)
OKLab	oklab(43.05% 0.1372 -0.1155)
OKLCH	oklch(43.05% 0.179 319.9)
XYZ	xyz(12.8447, 6.7365, 25.0448)
Luminance	0.0674 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781D8B #308B1D

analogous

#411D8B #781D8B #8B1D67

triadic

#781D8B #8B781D #1D8B78

tetradic

#781D8B #8B411D #308B1D #1D678B

square

#781D8B #8B411D #308B1D #1D678B

split-complementary

#781D8B #678B1D #1D8B41

monochromatic

#210826 #4C1258 #781D8B #A428BE #C049D9

Accessibility & contrast

On white

8.95

#781D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.35

#781D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781D8B

8.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781D8B	#FFFFFF	#000000	##FFFFFF
##781D8B	1.00	8.95	2.35	8.95
#FFFFFF	8.95	1.00	21.00	1.00
#000000	2.35	21.00	1.00	21.00
##FFFFFF	8.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438E

Deuteranopia (green-blind)

#274C89

Tritanopia (blue-blind)

#783454

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #781d8b;
/* rgb */ color: rgb(120, 29, 139);
/* oklch */ color: oklch(43.0% 0.179 319.9);

Tailwind

colors: {
  custom: {
    50: '#a365ad',
    500: '#781d8b',
    950: '#000000',
  },
}

SCSS

$custom: #781d8b;
$custom-light: #a365ad;
$custom-dark: #000000;

JSON

{
  "hex": "#781d8b",
  "rgb": {
    "r": 120,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 289.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.43049,
    "c": 0.17938,
    "h": 319.9
  },
  "luminance": 0.06736
}

Semantic roles & 50–950 ramp

primary

#781D8B

secondary

#5CBB49

accent

#E83F5D

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #781D8B

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

Preview Lab → · Contrast checker → · Palette generator →