#391783#391783

#391783 is a dark, vivid violet. Relative luminance 0.031; OKLCH L 33.4% C 0.164 H 288.4°. Best body text is #FFFFFF at 12.93:1 contrast (WCAG AA passes).

Color values

HEX	#391783
RGB	rgb(57, 23, 131)
HSL	hsl(259, 70%, 30%)
HSV	hsv(259, 82%, 51%)
CMYK	cmyk(56.5%, 82.4%, 0%, 48.6%)
CIE-LAB	lab(20.52, 42.65, -53.94)
CIE-LCH	lch(20.52, 68.76, 308.33°)
OKLab	oklab(33.43% 0.0515 -0.1552)
OKLCH	oklch(33.43% 0.164 288.4)
XYZ	xyz(6.0893, 3.1210, 21.7499)
Luminance	0.0312 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391783 #618317

analogous

#172B83 #391783 #6F1783

triadic

#391783 #833917 #178339

tetradic

#391783 #83172B #618317 #17836F

square

#391783 #83172B #618317 #17836F

split-complementary

#391783 #836F17 #2B8317

monochromatic

#0C051B #220E4F #391783 #5020B7 #6C38DC

Accessibility & contrast

On white

12.93

#391783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#391783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391783

12.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391783	#FFFFFF	#000000	##FFFFFF
##391783	1.00	12.93	1.62	12.93
#FFFFFF	12.93	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003486

Deuteranopia (green-blind)

#002F81

Tritanopia (blue-blind)

#1A374D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #391783;
/* rgb */ color: rgb(57, 23, 131);
/* oklch */ color: oklch(33.4% 0.164 288.4);

Tailwind

colors: {
  custom: {
    50: '#7959a8',
    500: '#391783',
    950: '#000000',
  },
}

SCSS

$custom: #391783;
$custom-light: #7959a8;
$custom-dark: #000000;

JSON

{
  "hex": "#391783",
  "rgb": {
    "r": 57,
    "g": 23,
    "b": 131
  },
  "hsl": {
    "h": 258.889,
    "s": 70.13,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33429,
    "c": 0.16355,
    "h": 288.4
  },
  "luminance": 0.03121
}

Semantic roles & 50–950 ramp

primary

#391783

secondary

#91B73F

accent

#ED3BB5

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391783

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

Preview Lab → · Contrast checker → · Palette generator →