#781D8A#781D8A

#781D8A is a dark, vivid purple. Relative luminance 0.067; OKLCH L 43.0% C 0.179 H 320.3°. Best body text is #FFFFFF at 8.97:1 contrast (WCAG AA passes).

Color values

HEX	#781D8A
RGB	rgb(120, 29, 138)
HSL	hsl(290, 65%, 33%)
HSV	hsv(290, 79%, 54%)
CMYK	cmyk(13%, 79%, 0%, 45.9%)
CIE-LAB	lab(31.13, 52.95, -40.65)
CIE-LCH	lch(31.13, 66.75, 322.48°)
OKLab	oklab(42.98% 0.1373 -0.114)
OKLCH	oklch(42.98% 0.179 320.3)
XYZ	xyz(12.7720, 6.7075, 24.6618)
Luminance	0.0671 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781D8A #2F8A1D

analogous

#421D8A #781D8A #8A1D65

triadic

#781D8A #8A781D #1D8A78

tetradic

#781D8A #8A421D #2F8A1D #1D658A

square

#781D8A #8A421D #2F8A1D #1D658A

split-complementary

#781D8A #658A1D #1D8A42

monochromatic

#200825 #4C1257 #781D8A #A428BD #C149D9

Accessibility & contrast

On white

8.97

#781D8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.34

#781D8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781D8A

8.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781D8A	#FFFFFF	#000000	##FFFFFF
##781D8A	1.00	8.97	2.34	8.97
#FFFFFF	8.97	1.00	21.00	1.00
#000000	2.34	21.00	1.00	21.00
##FFFFFF	8.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438D

Deuteranopia (green-blind)

#284C88

Tritanopia (blue-blind)

#783453

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #781d8a;
/* rgb */ color: rgb(120, 29, 138);
/* oklch */ color: oklch(43.0% 0.179 320.3);

Tailwind

colors: {
  custom: {
    50: '#a364ad',
    500: '#781d8a',
    950: '#000000',
  },
}

SCSS

$custom: #781d8a;
$custom-light: #a364ad;
$custom-dark: #000000;

JSON

{
  "hex": "#781d8a",
  "rgb": {
    "r": 120,
    "g": 29,
    "b": 138
  },
  "hsl": {
    "h": 290.092,
    "s": 65.269,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42979,
    "c": 0.17851,
    "h": 320.3
  },
  "luminance": 0.06707
}

Semantic roles & 50–950 ramp

primary

#781D8A

secondary

#5BBB48

accent

#E8405B

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#0F0610

muted

#7F7A7F

Preview Lab

Preview with #781D8A

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

Preview Lab → · Contrast checker → · Palette generator →