#781F91#781F91

#781F91 is a dark, vivid purple. Relative luminance 0.070; OKLCH L 43.6% C 0.183 H 317.5°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#781F91
RGB	rgb(120, 31, 145)
HSL	hsl(287, 65%, 35%)
HSV	hsv(287, 79%, 57%)
CMYK	cmyk(17.2%, 78.6%, 0%, 43.1%)
CIE-LAB	lab(31.85, 53.64, -43.82)
CIE-LCH	lch(31.85, 69.27, 320.75°)
OKLab	oklab(43.64% 0.1347 -0.1234)
OKLCH	oklch(43.64% 0.183 317.5)
XYZ	xyz(13.3458, 7.0180, 27.4342)
Luminance	0.0702 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#781F91 #38911F

analogous

#3F1F91 #781F91 #911F71

triadic

#781F91 #91781F #1F9178

tetradic

#781F91 #913F1F #38911F #1F7191

square

#781F91 #913F1F #38911F #1F7191

split-complementary

#781F91 #71911F #1F913F

monochromatic

#25092C #4E145F #781F91 #A22AC3 #BC51DA

Accessibility & contrast

On white

8.74

#781F91 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#781F91 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #781F91

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##781F91	#FFFFFF	#000000	##FFFFFF
##781F91	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004594

Deuteranopia (green-blind)

#224E8F

Tritanopia (blue-blind)

#773857

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #781f91;
/* rgb */ color: rgb(120, 31, 145);
/* oklch */ color: oklch(43.6% 0.183 317.5);

Tailwind

colors: {
  custom: {
    50: '#a366b2',
    500: '#781f91',
    950: '#000000',
  },
}

SCSS

$custom: #781f91;
$custom-light: #a366b2;
$custom-dark: #000000;

JSON

{
  "hex": "#781f91",
  "rgb": {
    "r": 120,
    "g": 31,
    "b": 145
  },
  "hsl": {
    "h": 286.842,
    "s": 64.773,
    "l": 34.51
  },
  "oklch": {
    "l": 0.43639,
    "c": 0.18262,
    "h": 317.5
  },
  "luminance": 0.07017
}

Semantic roles & 50–950 ramp

primary

#781F91

secondary

#67BD4F

accent

#E84065

background

#FAF6FB

surface

#F4EBF6

border

#CEC6D0

text

#100611

muted

#7F7A80

Preview Lab

Preview with #781F91

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

Preview Lab → · Contrast checker → · Palette generator →