#391D9C#391D9C

#391D9C is a dark, vivid violet. Relative luminance 0.041; OKLCH L 36.7% C 0.187 H 282.2°. Best body text is #FFFFFF at 11.48:1 contrast (WCAG AA passes).

Color values

HEX	#391D9C
RGB	rgb(57, 29, 156)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 81%, 61%)
CMYK	cmyk(63.5%, 81.4%, 0%, 38.8%)
CIE-LAB	lab(24.16, 47.18, -63.49)
CIE-LCH	lch(24.16, 79.10, 306.62°)
OKLab	oklab(36.75% 0.0394 -0.1831)
OKLCH	oklch(36.75% 0.187 282.2)
XYZ	xyz(8.1256, 4.1483, 31.8186)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D9C #809C1D

analogous

#1D419C #391D9C #791D9C

triadic

#391D9C #9C391D #1D9C39

tetradic

#391D9C #9C1D41 #809C1D #1D9C79

square

#391D9C #9C1D41 #809C1D #1D9C79

split-complementary

#391D9C #9C791D #419C1D

monochromatic

#130A35 #261368 #391D9C #4C27D0 #7354DF

Accessibility & contrast

On white

11.48

#391D9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#391D9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D9C

11.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D9C	#FFFFFF	#000000	##FFFFFF
##391D9C	1.00	11.48	1.83	11.48
#FFFFFF	11.48	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #391d9c;
/* rgb */ color: rgb(57, 29, 156);
/* oklch */ color: oklch(36.7% 0.187 282.2);

Tailwind

colors: {
  custom: {
    50: '#7d5eba',
    500: '#391d9c',
    950: '#000000',
  },
}

SCSS

$custom: #391d9c;
$custom-light: #7d5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#391d9c",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 156
  },
  "hsl": {
    "h": 253.228,
    "s": 68.649,
    "l": 36.275
  },
  "oklch": {
    "l": 0.36748,
    "c": 0.18734,
    "h": 282.2
  },
  "luminance": 0.04149
}

Semantic roles & 50–950 ramp

primary

#391D9C

secondary

#AAC252

accent

#EB3CC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D9C

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

Preview Lab → · Contrast checker → · Palette generator →