#391C87#391C87

#391C87 is a dark, vivid violet. Relative luminance 0.035; OKLCH L 34.4% C 0.163 H 286.6°. Best body text is #FFFFFF at 12.43:1 contrast (WCAG AA passes).

Color values

HEX	#391C87
RGB	rgb(57, 28, 135)
HSL	hsl(256, 66%, 32%)
HSV	hsv(256, 79%, 53%)
CMYK	cmyk(57.8%, 79.3%, 0%, 47.1%)
CIE-LAB	lab(21.76, 41.44, -54.42)
CIE-LCH	lch(21.76, 68.41, 307.29°)
OKLab	oklab(34.42% 0.0467 -0.1567)
OKLCH	oklch(34.42% 0.163 286.6)
XYZ	xyz(6.4745, 3.4493, 23.2416)
Luminance	0.0345 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C87 #6A871C

analogous

#1C3487 #391C87 #6F1C87

triadic

#391C87 #87391C #1C8739

tetradic

#391C87 #871C34 #6A871C #1C876F

square

#391C87 #871C34 #6A871C #1C876F

split-complementary

#391C87 #876F1C #34871C

monochromatic

#0E0722 #241154 #391C87 #4E27BA #6D45D8

Accessibility & contrast

On white

12.43

#391C87 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.69

#391C87 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C87

12.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C87	#FFFFFF	#000000	##FFFFFF
##391C87	1.00	12.43	1.69	12.43
#FFFFFF	12.43	1.00	21.00	1.00
#000000	1.69	21.00	1.00	21.00
##FFFFFF	12.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00378A

Deuteranopia (green-blind)

#003185

Tritanopia (blue-blind)

#143B51

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #391c87;
/* rgb */ color: rgb(57, 28, 135);
/* oklch */ color: oklch(34.4% 0.163 286.6);

Tailwind

colors: {
  custom: {
    50: '#795cab',
    500: '#391c87',
    950: '#000000',
  },
}

SCSS

$custom: #391c87;
$custom-light: #795cab;
$custom-dark: #000000;

JSON

{
  "hex": "#391c87",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 135
  },
  "hsl": {
    "h": 256.262,
    "s": 65.644,
    "l": 31.961
  },
  "oklch": {
    "l": 0.34416,
    "c": 0.16348,
    "h": 286.6
  },
  "luminance": 0.0345
}

Semantic roles & 50–950 ramp

primary

#391C87

secondary

#9ABA45

accent

#E93FBB

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A0410

muted

#7C797F

Preview Lab

Preview with #391C87

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

Preview Lab → · Contrast checker → · Palette generator →