#391D9D#391D9D

#391D9D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.9% C 0.189 H 282.0°. Best body text is #FFFFFF at 11.43:1 contrast (WCAG AA passes).

Color values

HEX	#391D9D
RGB	rgb(57, 29, 157)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(63.7%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(24.27, 47.47, -63.92)
CIE-LCH	lch(24.27, 79.62, 306.60°)
OKLab	oklab(36.86% 0.0391 -0.1844)
OKLCH	oklch(36.86% 0.189 282)
XYZ	xyz(8.2106, 4.1823, 32.2663)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391D9D #819D1D

analogous

#1D419D #391D9D #791D9D

triadic

#391D9D #9D391D #1D9D39

tetradic

#391D9D #9D1D41 #819D1D #1D9D79

square

#391D9D #9D1D41 #819D1D #1D9D79

split-complementary

#391D9D #9D791D #419D1D

monochromatic

#130A36 #261369 #391D9D #4C27D1 #7355E0

Accessibility & contrast

On white

11.43

#391D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#391D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391D9D

11.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391D9D	#FFFFFF	#000000	##FFFFFF
##391D9D	1.00	11.43	1.84	11.43
#FFFFFF	11.43	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.43	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: #391d9d;
/* rgb */ color: rgb(57, 29, 157);
/* oklch */ color: oklch(36.9% 0.189 282.0);

Tailwind

colors: {
  custom: {
    50: '#7d5ebb',
    500: '#391d9d',
    950: '#000000',
  },
}

SCSS

$custom: #391d9d;
$custom-light: #7d5ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#391d9d",
  "rgb": {
    "r": 57,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 253.125,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36856,
    "c": 0.1885,
    "h": 282
  },
  "luminance": 0.04183
}

Semantic roles & 50–950 ramp

primary

#391D9D

secondary

#AAC353

accent

#EC3CC5

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #391D9D

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

Preview Lab → · Contrast checker → · Palette generator →