#391D7A#391D7A

#391D7A is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.2% C 0.147 H 289.7°. Best body text is #FFFFFF at 12.88:1 contrast (WCAG AA passes).

Color values

HEX	#391D7A
RGB	rgb(57, 29, 122)
HSL	hsl(258, 62%, 30%)
HSV	hsv(258, 76%, 48%)
CMYK	cmyk(53.3%, 76.2%, 0%, 52.2%)
CIE-LAB	lab(20.65, 37.04, -48.02)
CIE-LCH	lch(20.65, 60.65, 307.64°)
OKLab	oklab(33.24% 0.0495 -0.138)
OKLCH	oklch(33.24% 0.147 289.7)
XYZ	xyz(5.6385, 3.1535, 18.7202)
Luminance	0.0315 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D7A #5E7A1D

analogous

#1D2F7A #391D7A #681D7A

triadic

#391D7A #7A391D #1D7A39

tetradic

#391D7A #7A1D2F #5E7A1D #1D7A68

square

#391D7A #7A1D2F #5E7A1D #1D7A68

split-complementary

#391D7A #7A681D #2F7A1D

monochromatic

#0C0619 #221149 #391D7A #5029AB #6C40D2

Accessibility & contrast

On white

12.88

#391D7A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#391D7A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D7A

12.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D7A	#FFFFFF	#000000	##FFFFFF
##391D7A	1.00	12.88	1.63	12.88
#FFFFFF	12.88	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337D

Deuteranopia (green-blind)

#002F78

Tritanopia (blue-blind)

#22364A

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391d7a;
/* rgb */ color: rgb(57, 29, 122);
/* oklch */ color: oklch(33.2% 0.147 289.7);

Tailwind

colors: {
  custom: {
    50: '#775ca1',
    500: '#391d7a',
    950: '#000000',
  },
}

SCSS

$custom: #391d7a;
$custom-light: #775ca1;
$custom-dark: #000000;

JSON

{
  "hex": "#391d7a",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 122
  },
  "hsl": {
    "h": 258.065,
    "s": 61.589,
    "l": 29.608
  },
  "oklch": {
    "l": 0.33242,
    "c": 0.14657,
    "h": 289.7
  },
  "luminance": 0.03154
}

Semantic roles & 50–950 ramp

primary

#391D7A

secondary

#8EAE45

accent

#E543B4

background

#F7F5FA

surface

#EEE9F3

border

#C9C5CD

text

#09040F

muted

#7B797F

Preview Lab

Preview with #391D7A

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

Preview Lab → · Contrast checker → · Palette generator →