#391C8D#391C8D

#391C8D is a dark, vivid violet. Relative luminance 0.036; OKLCH L 35.0% C 0.171 H 285.2°. Best body text is #FFFFFF at 12.18:1 contrast (WCAG AA passes).

Color values

HEX	#391C8D
RGB	rgb(57, 28, 141)
HSL	hsl(255, 67%, 33%)
HSV	hsv(255, 80%, 55%)
CMYK	cmyk(59.6%, 80.1%, 0%, 44.7%)
CIE-LAB	lab(22.38, 43.22, -57.15)
CIE-LCH	lch(22.38, 71.65, 307.10°)
OKLab	oklab(35.04% 0.0448 -0.1646)
OKLCH	oklch(35.04% 0.171 285.2)
XYZ	xyz(6.9089, 3.6230, 25.5294)
Luminance	0.0362 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C8D #708D1C

analogous

#1C378D #391C8D #711C8D

triadic

#391C8D #8D391C #1C8D39

tetradic

#391C8D #8D1C37 #708D1C #1C8D71

square

#391C8D #8D1C37 #708D1C #1C8D71

split-complementary

#391C8D #8D711C #378D1C

monochromatic

#100827 #24125A #391C8D #4E26C0 #6E49DB

Accessibility & contrast

On white

12.18

#391C8D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.72

#391C8D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C8D

12.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C8D	#FFFFFF	#000000	##FFFFFF
##391C8D	1.00	12.18	1.72	12.18
#FFFFFF	12.18	1.00	21.00	1.00
#000000	1.72	21.00	1.00	21.00
##FFFFFF	12.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003990

Deuteranopia (green-blind)

#00328B

Tritanopia (blue-blind)

#093D54

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #391c8d;
/* rgb */ color: rgb(57, 28, 141);
/* oklch */ color: oklch(35.0% 0.171 285.2);

Tailwind

colors: {
  custom: {
    50: '#7a5daf',
    500: '#391c8d',
    950: '#000000',
  },
}

SCSS

$custom: #391c8d;
$custom-light: #7a5daf;
$custom-dark: #000000;

JSON

{
  "hex": "#391c8d",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 141
  },
  "hsl": {
    "h": 255.398,
    "s": 66.864,
    "l": 33.137
  },
  "oklch": {
    "l": 0.35038,
    "c": 0.17063,
    "h": 285.2
  },
  "luminance": 0.03623
}

Semantic roles & 50–950 ramp

primary

#391C8D

secondary

#9FBD48

accent

#EA3EBE

background

#F7F5FA

surface

#EEE9F5

border

#C9C5CF

text

#0A0411

muted

#7C7980

Preview Lab

Preview with #391C8D

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

Preview Lab → · Contrast checker → · Palette generator →