#391F82#391F82

#391F82 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.3% C 0.154 H 287.2°. Best body text is #FFFFFF at 12.41:1 contrast (WCAG AA passes).

Color values

HEX	#391F82
RGB	rgb(57, 31, 130)
HSL	hsl(256, 61%, 32%)
HSV	hsv(256, 76%, 51%)
CMYK	cmyk(56.2%, 76.2%, 0%, 49%)
CIE-LAB	lab(21.80, 38.39, -51.20)
CIE-LCH	lch(21.80, 64.00, 306.86°)
OKLab	oklab(34.29% 0.0457 -0.1473)
OKLCH	oklch(34.29% 0.154 287.2)
XYZ	xyz(6.2054, 3.4612, 21.4559)
Luminance	0.0346 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F82 #68821F

analogous

#1F3682 #391F82 #6B1F82

triadic

#391F82 #82391F #1F8239

tetradic

#391F82 #821F36 #68821F #1F826B

square

#391F82 #821F36 #68821F #1F826B

split-complementary

#391F82 #826B1F #36821F

monochromatic

#0E071F #231351 #391F82 #4F2BB3 #6D48D3

Accessibility & contrast

On white

12.41

#391F82 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#391F82 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F82

12.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F82	#FFFFFF	#000000	##FFFFFF
##391F82	1.00	12.41	1.69	12.41
#FFFFFF	12.41	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.41	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003785

Deuteranopia (green-blind)

#003180

Tritanopia (blue-blind)

#1A3A4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391f82;
/* rgb */ color: rgb(57, 31, 130);
/* oklch */ color: oklch(34.3% 0.154 287.2);

Tailwind

colors: {
  custom: {
    50: '#785ea7',
    500: '#391f82',
    950: '#000000',
  },
}

SCSS

$custom: #391f82;
$custom-light: #785ea7;
$custom-dark: #000000;

JSON

{
  "hex": "#391f82",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 130
  },
  "hsl": {
    "h": 255.758,
    "s": 61.491,
    "l": 31.569
  },
  "oklch": {
    "l": 0.34294,
    "c": 0.15422,
    "h": 287.2
  },
  "luminance": 0.03462
}

Semantic roles & 50–950 ramp

primary

#391F82

secondary

#98B548

accent

#E543BA

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391F82

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

Preview Lab → · Contrast checker → · Palette generator →