#391D82#391D82

#391D82 is a dark, vivid violet. Relative luminance 0.034; OKLCH L 34.0% C 0.156 H 287.6°. Best body text is #FFFFFF at 12.56:1 contrast (WCAG AA passes).

Color values

HEX	#391D82
RGB	rgb(57, 29, 130)
HSL	hsl(257, 64%, 31%)
HSV	hsv(257, 78%, 51%)
CMYK	cmyk(56.2%, 77.7%, 0%, 49%)
CIE-LAB	lab(21.43, 39.44, -51.82)
CIE-LCH	lch(21.43, 65.12, 307.28°)
OKLab	oklab(34.03% 0.0474 -0.1491)
OKLCH	oklch(34.03% 0.156 287.6)
XYZ	xyz(6.1548, 3.3600, 21.4390)
Luminance	0.0336 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D82 #66821D

analogous

#1D3382 #391D82 #6B1D82

triadic

#391D82 #82391D #1D8239

tetradic

#391D82 #821D33 #66821D #1D826B

square

#391D82 #821D33 #66821D #1D826B

split-complementary

#391D82 #826B1D #33821D

monochromatic

#0D071E #231250 #391D82 #4F28B4 #6C44D5

Accessibility & contrast

On white

12.56

#391D82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.67

#391D82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D82

12.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D82	#FFFFFF	#000000	##FFFFFF
##391D82	1.00	12.56	1.67	12.56
#FFFFFF	12.56	1.00	21.00	1.00
#000000	1.67	21.00	1.00	21.00
##FFFFFF	12.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003685

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#1A394E

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #391d82;
/* rgb */ color: rgb(57, 29, 130);
/* oklch */ color: oklch(34.0% 0.156 287.6);

Tailwind

colors: {
  custom: {
    50: '#785ca7',
    500: '#391d82',
    950: '#000000',
  },
}

SCSS

$custom: #391d82;
$custom-light: #785ca7;
$custom-dark: #000000;

JSON

{
  "hex": "#391d82",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 130
  },
  "hsl": {
    "h": 256.634,
    "s": 63.522,
    "l": 31.176
  },
  "oklch": {
    "l": 0.34032,
    "c": 0.15641,
    "h": 287.6
  },
  "luminance": 0.0336
}

Semantic roles & 50–950 ramp

primary

#391D82

secondary

#96B546

accent

#E741B9

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391D82

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

Preview Lab → · Contrast checker → · Palette generator →