#391D84#391D84

#391D84 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.2% C 0.159 H 287.1°. Best body text is #FFFFFF at 12.48:1 contrast (WCAG AA passes).

Color values

HEX	#391D84
RGB	rgb(57, 29, 132)
HSL	hsl(256, 64%, 32%)
HSV	hsv(256, 78%, 52%)
CMYK	cmyk(56.8%, 78%, 0%, 48.2%)
CIE-LAB	lab(21.63, 40.04, -52.75)
CIE-LCH	lch(21.63, 66.22, 307.20°)
OKLab	oklab(34.23% 0.0468 -0.1518)
OKLCH	oklch(34.23% 0.159 287.1)
XYZ	xyz(6.2903, 3.4142, 22.1529)
Luminance	0.0341 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D84 #68841D

analogous

#1D3584 #391D84 #6D1D84

triadic

#391D84 #84391D #1D8439

tetradic

#391D84 #841D35 #68841D #1D846D

square

#391D84 #841D35 #68841D #1D846D

split-complementary

#391D84 #846D1D #35841D

monochromatic

#0E0720 #231252 #391D84 #4F28B6 #6D45D6

Accessibility & contrast

On white

12.48

#391D84 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#391D84 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D84

12.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D84	#FFFFFF	#000000	##FFFFFF
##391D84	1.00	12.48	1.68	12.48
#FFFFFF	12.48	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003687

Deuteranopia (green-blind)

#003182

Tritanopia (blue-blind)

#183A4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391d84;
/* rgb */ color: rgb(57, 29, 132);
/* oklch */ color: oklch(34.2% 0.159 287.1);

Tailwind

colors: {
  custom: {
    50: '#795da9',
    500: '#391d84',
    950: '#000000',
  },
}

SCSS

$custom: #391d84;
$custom-light: #795da9;
$custom-dark: #000000;

JSON

{
  "hex": "#391d84",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 132
  },
  "hsl": {
    "h": 256.311,
    "s": 63.975,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34234,
    "c": 0.15884,
    "h": 287.1
  },
  "luminance": 0.03415
}

Semantic roles & 50–950 ramp

primary

#391D84

secondary

#98B746

accent

#E741BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391D84

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

Preview Lab → · Contrast checker → · Palette generator →