#781B90#781B90

#781B90 is a dark, vivid purple. Relative luminance 0.068; OKLCH L 43.2% C 0.186 H 318.1°. Best body text is #FFFFFF at 8.91:1 contrast (WCAG AA passes).

Color values

HEX	#781B90
RGB	rgb(120, 27, 144)
HSL	hsl(288, 68%, 34%)
HSV	hsv(288, 81%, 56%)
CMYK	cmyk(16.7%, 81.3%, 0%, 43.5%)
CIE-LAB	lab(31.33, 54.75, -44.05)
CIE-LCH	lch(31.33, 70.27, 321.18°)
OKLab	oklab(43.25% 0.1382 -0.124)
OKLCH	oklch(43.25% 0.186 318.1)
XYZ	xyz(13.1710, 6.7912, 26.9972)
Luminance	0.0679 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781B90 #33901B

analogous

#3D1B90 #781B90 #901B6D

triadic

#781B90 #90781B #1B9078

tetradic

#781B90 #903D1B #33901B #1B6D90

square

#781B90 #903D1B #33901B #1B6D90

split-complementary

#781B90 #6D901B #1B903D

monochromatic

#220829 #4D115C #781B90 #A325C4 #BE49DD

Accessibility & contrast

On white

8.91

#781B90 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#781B90 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781B90

8.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781B90	#FFFFFF	#000000	##FFFFFF
##781B90	1.00	8.91	2.36	8.91
#FFFFFF	8.91	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004493

Deuteranopia (green-blind)

#214C8E

Tritanopia (blue-blind)

#773656

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #781b90;
/* rgb */ color: rgb(120, 27, 144);
/* oklch */ color: oklch(43.2% 0.186 318.1);

Tailwind

colors: {
  custom: {
    50: '#a364b1',
    500: '#781b90',
    950: '#000000',
  },
}

SCSS

$custom: #781b90;
$custom-light: #a364b1;
$custom-dark: #000000;

JSON

{
  "hex": "#781b90",
  "rgb": {
    "r": 120,
    "g": 27,
    "b": 144
  },
  "hsl": {
    "h": 287.692,
    "s": 68.421,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43249,
    "c": 0.18564,
    "h": 318.1
  },
  "luminance": 0.06791
}

Semantic roles & 50–950 ramp

primary

#781B90

secondary

#60BF48

accent

#EB3D60

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100611

muted

#7F7A80

Preview Lab

Preview with #781B90

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

Preview Lab → · Contrast checker → · Palette generator →