#781D8D#781D8D

#781D8D is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.2% C 0.181 H 319.1°. Best body text is #FFFFFF at 8.90:1 contrast (WCAG AA passes).

Color values

HEX	#781D8D
RGB	rgb(120, 29, 141)
HSL	hsl(289, 66%, 33%)
HSV	hsv(289, 79%, 55%)
CMYK	cmyk(14.9%, 79.4%, 0%, 44.7%)
CIE-LAB	lab(31.34, 53.53, -42.18)
CIE-LCH	lch(31.34, 68.15, 321.76°)
OKLab	oklab(43.19% 0.1369 -0.1185)
OKLCH	oklch(43.19% 0.181 319.1)
XYZ	xyz(12.9922, 6.7955, 25.8215)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781D8D #328D1D

analogous

#401D8D #781D8D #8D1D6A

triadic

#781D8D #8D781D #1D8D78

tetradic

#781D8D #8D401D #328D1D #1D6A8D

square

#781D8D #8D401D #328D1D #1D6A8D

split-complementary

#781D8D #6A8D1D #1D8D40

monochromatic

#220827 #4D135A #781D8D #A327C0 #BF4BDA

Accessibility & contrast

On white

8.90

#781D8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#781D8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781D8D

8.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781D8D	#FFFFFF	#000000	##FFFFFF
##781D8D	1.00	8.90	2.36	8.90
#FFFFFF	8.90	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004490

Deuteranopia (green-blind)

#254D8B

Tritanopia (blue-blind)

#783555

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #781d8d;
/* rgb */ color: rgb(120, 29, 141);
/* oklch */ color: oklch(43.2% 0.181 319.1);

Tailwind

colors: {
  custom: {
    50: '#a365af',
    500: '#781d8d',
    950: '#000000',
  },
}

SCSS

$custom: #781d8d;
$custom-light: #a365af;
$custom-dark: #000000;

JSON

{
  "hex": "#781d8d",
  "rgb": {
    "r": 120,
    "g": 29,
    "b": 141
  },
  "hsl": {
    "h": 288.75,
    "s": 65.882,
    "l": 33.333
  },
  "oklch": {
    "l": 0.4319,
    "c": 0.18111,
    "h": 319.1
  },
  "luminance": 0.06795
}

Semantic roles & 50–950 ramp

primary

#781D8D

secondary

#5FBC4A

accent

#E93F5F

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #781D8D

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

Preview Lab → · Contrast checker → · Palette generator →