#781B8C#781B8C

#781B8C is a dark, vivid purple. Relative luminance 0.067; OKLCH L 43.0% C 0.182 H 319.6°. Best body text is #FFFFFF at 9.00:1 contrast (WCAG AA passes).

Color values

HEX	#781B8C
RGB	rgb(120, 27, 140)
HSL	hsl(289, 68%, 33%)
HSV	hsv(289, 81%, 55%)
CMYK	cmyk(14.3%, 80.7%, 0%, 45.1%)
CIE-LAB	lab(31.05, 53.97, -42.03)
CIE-LCH	lch(31.05, 68.41, 322.09°)
OKLab	oklab(42.96% 0.1388 -0.1181)
OKLCH	oklch(42.96% 0.182 319.6)
XYZ	xyz(12.8707, 6.6710, 25.4156)
Luminance	0.0667 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B8C #2F8C1B

analogous

#401B8C #781B8C #8C1B67

triadic

#781B8C #8C781B #1B8C78

tetradic

#781B8C #8C401B #2F8C1B #1B678C

square

#781B8C #8C401B #2F8C1B #1B678C

split-complementary

#781B8C #678C1B #1B8C40

monochromatic

#200725 #4C1159 #781B8C #A425BF #C146DB

Accessibility & contrast

On white

9.00

#781B8C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.33

#781B8C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B8C

9.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B8C	#FFFFFF	#000000	##FFFFFF
##781B8C	1.00	9.00	2.33	9.00
#FFFFFF	9.00	1.00	21.00	1.00
#000000	2.33	21.00	1.00	21.00
##FFFFFF	9.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438F

Deuteranopia (green-blind)

#254C8A

Tritanopia (blue-blind)

#783454

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #781b8c;
/* rgb */ color: rgb(120, 27, 140);
/* oklch */ color: oklch(43.0% 0.182 319.6);

Tailwind

colors: {
  custom: {
    50: '#a364ae',
    500: '#781b8c',
    950: '#000000',
  },
}

SCSS

$custom: #781b8c;
$custom-light: #a364ae;
$custom-dark: #000000;

JSON

{
  "hex": "#781b8c",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 140
  },
  "hsl": {
    "h": 289.381,
    "s": 67.665,
    "l": 32.745
  },
  "oklch": {
    "l": 0.42962,
    "c": 0.1822,
    "h": 319.6
  },
  "luminance": 0.0667
}

Semantic roles & 50–950 ramp

primary

#781B8C

secondary

#5BBD46

accent

#EB3D5C

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #781B8C

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

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