#391D83#391D83

#391D83 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.1% C 0.158 H 287.4°. Best body text is #FFFFFF at 12.52:1 contrast (WCAG AA passes).

Color values

HEX	#391D83
RGB	rgb(57, 29, 131)
HSL	hsl(256, 64%, 31%)
HSV	hsv(256, 78%, 51%)
CMYK	cmyk(56.5%, 77.9%, 0%, 48.6%)
CIE-LAB	lab(21.53, 39.74, -52.28)
CIE-LCH	lch(21.53, 65.67, 307.24°)
OKLab	oklab(34.13% 0.0471 -0.1504)
OKLCH	oklch(34.13% 0.158 287.4)
XYZ	xyz(6.2222, 3.3870, 21.7942)
Luminance	0.0339 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D83 #67831D

analogous

#1D3483 #391D83 #6C1D83

triadic

#391D83 #83391D #1D8339

tetradic

#391D83 #831D34 #67831D #1D836C

square

#391D83 #831D34 #67831D #1D836C

split-complementary

#391D83 #836C1D #34831D

monochromatic

#0D071F #231251 #391D83 #4F28B5 #6C45D6

Accessibility & contrast

On white

12.52

#391D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#391D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D83

12.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D83	#FFFFFF	#000000	##FFFFFF
##391D83	1.00	12.52	1.68	12.52
#FFFFFF	12.52	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003686

Deuteranopia (green-blind)

#003181

Tritanopia (blue-blind)

#193A4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391d83;
/* rgb */ color: rgb(57, 29, 131);
/* oklch */ color: oklch(34.1% 0.158 287.4);

Tailwind

colors: {
  custom: {
    50: '#785ca8',
    500: '#391d83',
    950: '#000000',
  },
}

SCSS

$custom: #391d83;
$custom-light: #785ca8;
$custom-dark: #000000;

JSON

{
  "hex": "#391d83",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 131
  },
  "hsl": {
    "h": 256.471,
    "s": 63.75,
    "l": 31.373
  },
  "oklch": {
    "l": 0.34133,
    "c": 0.15762,
    "h": 287.4
  },
  "luminance": 0.03387
}

Semantic roles & 50–950 ramp

primary

#391D83

secondary

#97B646

accent

#E741B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391D83

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

Preview Lab → · Contrast checker → · Palette generator →