#391D9A#391D9A

#391D9A is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.5% C 0.185 H 282.5°. Best body text is #FFFFFF at 11.56:1 contrast (WCAG AA passes).

Color values

HEX	#391D9A
RGB	rgb(57, 29, 154)
HSL	hsl(253, 68%, 36%)
HSV	hsv(253, 81%, 60%)
CMYK	cmyk(63%, 81.2%, 0%, 39.6%)
CIE-LAB	lab(23.94, 46.59, -62.62)
CIE-LCH	lch(23.94, 78.05, 306.65°)
OKLab	oklab(36.53% 0.0401 -0.1806)
OKLCH	oklch(36.53% 0.185 282.5)
XYZ	xyz(7.9576, 4.0811, 30.9340)
Luminance	0.0408 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D9A #7E9A1D

analogous

#1D3F9A #391D9A #771D9A

triadic

#391D9A #9A391D #1D9A39

tetradic

#391D9A #9A1D3F #7E9A1D #1D9A77

square

#391D9A #9A1D3F #7E9A1D #1D9A77

split-complementary

#391D9A #9A771D #3F9A1D

monochromatic

#130A33 #261366 #391D9A #4C27CE #7253DF

Accessibility & contrast

On white

11.56

#391D9A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.82

#391D9A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D9A

11.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D9A	#FFFFFF	#000000	##FFFFFF
##391D9A	1.00	11.56	1.82	11.56
#FFFFFF	11.56	1.00	21.00	1.00
#000000	1.82	21.00	1.00	21.00
##FFFFFF	11.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9D

Deuteranopia (green-blind)

#003598

Tritanopia (blue-blind)

#00435C

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391d9a;
/* rgb */ color: rgb(57, 29, 154);
/* oklch */ color: oklch(36.5% 0.185 282.5);

Tailwind

colors: {
  custom: {
    50: '#7d5eb9',
    500: '#391d9a',
    950: '#000000',
  },
}

SCSS

$custom: #391d9a;
$custom-light: #7d5eb9;
$custom-dark: #000000;

JSON

{
  "hex": "#391d9a",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 154
  },
  "hsl": {
    "h": 253.44,
    "s": 68.306,
    "l": 35.882
  },
  "oklch": {
    "l": 0.36532,
    "c": 0.18501,
    "h": 282.5
  },
  "luminance": 0.04082
}

Semantic roles & 50–950 ramp

primary

#391D9A

secondary

#A8C251

accent

#EB3DC4

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D9A

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

Preview Lab → · Contrast checker → · Palette generator →