#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
RGBrgb(57, 29, 130)
HSLhsl(257, 64%, 31%)
HSVhsv(257, 78%, 51%)
CMYKcmyk(56.2%, 77.7%, 0%, 49%)
CIE-LABlab(21.43, 39.44, -51.82)
CIE-LCHlch(21.43, 65.12, 307.28°)
OKLaboklab(34.03% 0.0474 -0.1491)
OKLCHoklch(34.03% 0.156 287.6)
XYZxyz(6.1548, 3.3600, 21.4390)
Luminance0.0336 (WCAG relative)
Temperaturecool
Familyviolet

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
##391D821.0012.561.6712.56
#FFFFFF12.561.0021.001.00
#0000001.6721.001.0021.00
##FFFFFF12.561.0021.001.00

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 →

#391D82 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva