#781B88#781B88

#781B88 is a dark, vivid purple. Relative luminance 0.066; OKLCH L 42.7% C 0.179 H 321.2°. Best body text is #FFFFFF at 9.09:1 contrast (WCAG AA passes).

Color values

HEX	#781B88
RGB	rgb(120, 27, 136)
HSL	hsl(291, 67%, 32%)
HSV	hsv(291, 80%, 53%)
CMYK	cmyk(11.8%, 80.1%, 0%, 46.7%)
CIE-LAB	lab(30.77, 53.21, -39.99)
CIE-LCH	lch(30.77, 66.56, 323.08°)
OKLab	oklab(42.68% 0.1393 -0.1121)
OKLCH	oklch(42.68% 0.179 321.2)
XYZ	xyz(12.5811, 6.5552, 23.8904)
Luminance	0.0655 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B88 #2B881B

analogous

#421B88 #781B88 #881B62

triadic

#781B88 #88781B #1B8878

tetradic

#781B88 #88421B #2B881B #1B6288

square

#781B88 #88421B #2B881B #1B6288

split-complementary

#781B88 #62881B #1B8842

monochromatic

#1E0722 #4B1155 #781B88 #A525BB #C444DA

Accessibility & contrast

On white

9.09

#781B88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.31

#781B88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B88

9.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B88	#FFFFFF	#000000	##FFFFFF
##781B88	1.00	9.09	2.31	9.09
#FFFFFF	9.09	1.00	21.00	1.00
#000000	2.31	21.00	1.00	21.00
##FFFFFF	9.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00428B

Deuteranopia (green-blind)

#294C86

Tritanopia (blue-blind)

#793251

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #781b88;
/* rgb */ color: rgb(120, 27, 136);
/* oklch */ color: oklch(42.7% 0.179 321.2);

Tailwind

colors: {
  custom: {
    50: '#a364ab',
    500: '#781b88',
    950: '#000000',
  },
}

SCSS

$custom: #781b88;
$custom-light: #a364ab;
$custom-dark: #000000;

JSON

{
  "hex": "#781b88",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 136
  },
  "hsl": {
    "h": 291.193,
    "s": 66.871,
    "l": 31.961
  },
  "oklch": {
    "l": 0.42682,
    "c": 0.17878,
    "h": 321.2
  },
  "luminance": 0.06555
}

Semantic roles & 50–950 ramp

primary

#781B88

secondary

#55BB44

accent

#EA3E57

background

#FAF6FA

surface

#F4EBF4

border

#CEC6CE

text

#100610

muted

#7F7A7F

Preview Lab

Preview with #781B88

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

Preview Lab → · Contrast checker → · Palette generator →