#391C8A#391C8A

#391C8A is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.7% C 0.167 H 285.9°. Best body text is #FFFFFF at 12.30:1 contrast (WCAG AA passes).

Color values

HEX	#391C8A
RGB	rgb(57, 28, 138)
HSL	hsl(256, 66%, 33%)
HSV	hsv(256, 80%, 54%)
CMYK	cmyk(58.7%, 79.7%, 0%, 45.9%)
CIE-LAB	lab(22.07, 42.33, -55.79)
CIE-LCH	lch(22.07, 70.03, 307.19°)
OKLab	oklab(34.73% 0.0458 -0.1607)
OKLCH	oklch(34.73% 0.167 285.9)
XYZ	xyz(6.6887, 3.5350, 24.3697)
Luminance	0.0353 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C8A #6D8A1C

analogous

#1C368A #391C8A #701C8A

triadic

#391C8A #8A391C #1C8A39

tetradic

#391C8A #8A1C36 #6D8A1C #1C8A70

square

#391C8A #8A1C36 #6D8A1C #1C8A70

split-complementary

#391C8A #8A701C #368A1C

monochromatic

#0F0724 #241257 #391C8A #4E26BD #6D47DA

Accessibility & contrast

On white

12.30

#391C8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#391C8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C8A

12.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C8A	#FFFFFF	#000000	##FFFFFF
##391C8A	1.00	12.30	1.71	12.30
#FFFFFF	12.30	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00388D

Deuteranopia (green-blind)

#003288

Tritanopia (blue-blind)

#103C53

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391c8a;
/* rgb */ color: rgb(57, 28, 138);
/* oklch */ color: oklch(34.7% 0.167 285.9);

Tailwind

colors: {
  custom: {
    50: '#7a5cad',
    500: '#391c8a',
    950: '#000000',
  },
}

SCSS

$custom: #391c8a;
$custom-light: #7a5cad;
$custom-dark: #000000;

JSON

{
  "hex": "#391c8a",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 138
  },
  "hsl": {
    "h": 255.818,
    "s": 66.265,
    "l": 32.549
  },
  "oklch": {
    "l": 0.34725,
    "c": 0.16707,
    "h": 285.9
  },
  "luminance": 0.03535
}

Semantic roles & 50–950 ramp

primary

#391C8A

secondary

#9DBB46

accent

#E93FBC

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391C8A

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

Preview Lab → · Contrast checker → · Palette generator →