#391F83#391F83

#391F83 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.155 H 287.0°. Best body text is #FFFFFF at 12.37:1 contrast (WCAG AA passes).

Color values

HEX	#391F83
RGB	rgb(57, 31, 131)
HSL	hsl(256, 62%, 32%)
HSV	hsv(256, 76%, 51%)
CMYK	cmyk(56.5%, 76.3%, 0%, 48.6%)
CIE-LAB	lab(21.90, 38.69, -51.67)
CIE-LCH	lch(21.90, 64.55, 306.82°)
OKLab	oklab(34.39% 0.0455 -0.1487)
OKLCH	oklch(34.39% 0.155 287)
XYZ	xyz(6.2728, 3.4882, 21.8111)
Luminance	0.0349 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391F83 #69831F

analogous

#1F3783 #391F83 #6B1F83

triadic

#391F83 #83391F #1F8339

tetradic

#391F83 #831F37 #69831F #1F836B

square

#391F83 #831F37 #69831F #1F836B

split-complementary

#391F83 #836B1F #37831F

monochromatic

#0E0820 #231352 #391F83 #4F2BB4 #6D49D4

Accessibility & contrast

On white

12.37

#391F83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.70

#391F83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391F83

12.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391F83	#FFFFFF	#000000	##FFFFFF
##391F83	1.00	12.37	1.70	12.37
#FFFFFF	12.37	1.00	21.00	1.00
#000000	1.70	21.00	1.00	21.00
##FFFFFF	12.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003786

Deuteranopia (green-blind)

#003281

Tritanopia (blue-blind)

#193B4F

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391f83;
/* rgb */ color: rgb(57, 31, 131);
/* oklch */ color: oklch(34.4% 0.155 287.0);

Tailwind

colors: {
  custom: {
    50: '#785ea8',
    500: '#391f83',
    950: '#000000',
  },
}

SCSS

$custom: #391f83;
$custom-light: #785ea8;
$custom-dark: #000000;

JSON

{
  "hex": "#391f83",
  "rgb": {
    "r": 57,
    "g": 31,
    "b": 131
  },
  "hsl": {
    "h": 255.6,
    "s": 61.728,
    "l": 31.765
  },
  "oklch": {
    "l": 0.34393,
    "c": 0.15546,
    "h": 287
  },
  "luminance": 0.03489
}

Semantic roles & 50–950 ramp

primary

#391F83

secondary

#99B648

accent

#E543BB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391F83

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

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