#391C9E#391C9E

#391C9E is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.190 H 281.9°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#391C9E
RGB	rgb(57, 28, 158)
HSL	hsl(253, 70%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(63.9%, 82.3%, 0%, 38%)
CIE-LAB	lab(24.22, 48.22, -64.60)
CIE-LCH	lch(24.22, 80.61, 306.74°)
OKLab	oklab(36.86% 0.0393 -0.1864)
OKLCH	oklch(36.86% 0.19 281.9)
XYZ	xyz(8.2722, 4.1684, 32.7098)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C9E #819E1C

analogous

#1C409E #391C9E #7A1C9E

triadic

#391C9E #9E391C #1C9E39

tetradic

#391C9E #9E1C40 #819E1C #1C9E7A

square

#391C9E #9E1C40 #819E1C #1C9E7A

split-complementary

#391C9E #9E7A1C #409E1C

monochromatic

#130A36 #26136A #391C9E #4C25D2 #7354E1

Accessibility & contrast

On white

11.45

#391C9E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#391C9E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C9E

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C9E	#FFFFFF	#000000	##FFFFFF
##391C9E	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA2

Deuteranopia (green-blind)

#00359C

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391c9e;
/* rgb */ color: rgb(57, 28, 158);
/* oklch */ color: oklch(36.9% 0.190 281.9);

Tailwind

colors: {
  custom: {
    50: '#7e5ebc',
    500: '#391c9e',
    950: '#000000',
  },
}

SCSS

$custom: #391c9e;
$custom-light: #7e5ebc;
$custom-dark: #000000;

JSON

{
  "hex": "#391c9e",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 158
  },
  "hsl": {
    "h": 253.385,
    "s": 69.892,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36857,
    "c": 0.19048,
    "h": 281.9
  },
  "luminance": 0.04169
}

Semantic roles & 50–950 ramp

primary

#391C9E

secondary

#AAC452

accent

#ED3BC5

background

#F8F5FB

surface

#EFE9F7

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391C9E

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

Preview Lab → · Contrast checker → · Palette generator →