#391E9D#391E9D

#391E9D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 37.0% C 0.188 H 281.9°. Best body text is #FFFFFF at 11.37:1 contrast (WCAG AA passes).

Color values

HEX	#391E9D
RGB	rgb(57, 30, 157)
HSL	hsl(253, 68%, 37%)
HSV	hsv(253, 81%, 62%)
CMYK	cmyk(63.7%, 80.9%, 0%, 38.4%)
CIE-LAB	lab(24.42, 47.01, -63.65)
CIE-LCH	lch(24.42, 79.13, 306.45°)
OKLab	oklab(36.97% 0.0386 -0.1836)
OKLCH	oklch(36.97% 0.188 281.9)
XYZ	xyz(8.2355, 4.2321, 32.2746)
Luminance	0.0423 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391E9D #829D1E

analogous

#1E439D #391E9D #791E9D

triadic

#391E9D #9D391E #1E9D39

tetradic

#391E9D #9D1E43 #829D1E #1E9D79

square

#391E9D #9D1E43 #829D1E #1E9D79

split-complementary

#391E9D #9D791E #439D1E

monochromatic

#140A36 #26146A #391E9D #4C28D0 #7457DF

Accessibility & contrast

On white

11.37

#391E9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#391E9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391E9D

11.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391E9D	#FFFFFF	#000000	##FFFFFF
##391E9D	1.00	11.37	1.85	11.37
#FFFFFF	11.37	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #391e9d;
/* rgb */ color: rgb(57, 30, 157);
/* oklch */ color: oklch(37.0% 0.188 281.9);

Tailwind

colors: {
  custom: {
    50: '#7d5fbb',
    500: '#391e9d',
    950: '#000000',
  },
}

SCSS

$custom: #391e9d;
$custom-light: #7d5fbb;
$custom-dark: #000000;

JSON

{
  "hex": "#391e9d",
  "rgb": {
    "r": 57,
    "g": 30,
    "b": 157
  },
  "hsl": {
    "h": 252.756,
    "s": 67.914,
    "l": 36.667
  },
  "oklch": {
    "l": 0.36966,
    "c": 0.18764,
    "h": 281.9
  },
  "luminance": 0.04233
}

Semantic roles & 50–950 ramp

primary

#391E9D

secondary

#ABC254

accent

#EB3DC6

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391E9D

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

Preview Lab → · Contrast checker → · Palette generator →