#391C5D#391C5D

#391C5D is a dark, moderate violet. Relative luminance 0.025; OKLCH L 30.5% C 0.111 H 300.4°. Best body text is #FFFFFF at 14.02:1 contrast (WCAG AA passes).

Color values

HEX	#391C5D
RGB	rgb(57, 28, 93)
HSL	hsl(267, 54%, 24%)
HSV	hsv(267, 70%, 36%)
CMYK	cmyk(38.7%, 69.9%, 0%, 63.5%)
CIE-LAB	lab(17.88, 29.02, -33.66)
CIE-LCH	lch(17.88, 44.44, 310.77°)
OKLab	oklab(30.47% 0.0562 -0.0957)
OKLCH	oklch(30.47% 0.111 300.4)
XYZ	xyz(4.0779, 2.4906, 10.6197)
Luminance	0.0249 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Dark Indigo

#1F0954

ΔE00 5.89

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C5D #405D1C

analogous

#1C1F5D #391C5D #591C5D

triadic

#391C5D #5D391C #1C5D39

tetradic

#391C5D #5D1C1F #405D1C #1C5D59

square

#391C5D #5D1C1F #405D1C #1C5D59

split-complementary

#391C5D #5D591C #1F5D1C

monochromatic

#0E0718 #1C0E2E #391C5D #562A8C #7338BB

Accessibility & contrast

On white

14.02

#391C5D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.50

#391C5D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C5D

14.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C5D	#FFFFFF	#000000	##FFFFFF
##391C5D	1.00	14.02	1.50	14.02
#FFFFFF	14.02	1.00	21.00	1.00
#000000	1.50	21.00	1.00	21.00
##FFFFFF	14.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002C5F

Deuteranopia (green-blind)

#002B5C

Tritanopia (blue-blind)

#312B39

Achromatopsia (no color)

#2C2C2C

Design tokens & code

CSS

--color: #391c5d;
/* rgb */ color: rgb(57, 28, 93);
/* oklch */ color: oklch(30.5% 0.111 300.4);

Tailwind

colors: {
  custom: {
    50: '#735a8b',
    500: '#391c5d',
    950: '#000000',
  },
}

SCSS

$custom: #391c5d;
$custom-light: #735a8b;
$custom-dark: #000000;

JSON

{
  "hex": "#391c5d",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 93
  },
  "hsl": {
    "h": 266.769,
    "s": 53.719,
    "l": 23.725
  },
  "oklch": {
    "l": 0.30466,
    "c": 0.111,
    "h": 300.4
  },
  "luminance": 0.02491
}

Semantic roles & 50–950 ramp

primary

#391C5D

secondary

#6F9242

accent

#DD4B9C

background

#F7F5F8

surface

#EDE9F0

border

#C8C5CB

text

#08040C

muted

#7B797D

Preview Lab

Preview with #391C5D

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

Preview Lab → · Contrast checker → · Palette generator →