#391C7F#391C7F

#391C7F is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.6% C 0.154 H 288.6°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#391C7F
RGB	rgb(57, 28, 127)
HSL	hsl(258, 64%, 30%)
HSV	hsv(258, 78%, 50%)
CMYK	cmyk(55.1%, 78%, 0%, 50.2%)
CIE-LAB	lab(20.95, 39.06, -50.71)
CIE-LCH	lch(20.95, 64.01, 307.61°)
OKLab	oklab(33.61% 0.049 -0.1458)
OKLCH	oklch(33.61% 0.154 288.6)
XYZ	xyz(5.9322, 3.2324, 20.3859)
Luminance	0.0323 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C7F #627F1C

analogous

#1C307F #391C7F #6A1C7F

triadic

#391C7F #7F391C #1C7F39

tetradic

#391C7F #7F1C30 #627F1C #1C7F6A

square

#391C7F #7F1C30 #627F1C #1C7F6A

split-complementary

#391C7F #7F6A1C #307F1C

monochromatic

#0C061B #22114D #391C7F #5027B1 #6C40D5

Accessibility & contrast

On white

12.75

#391C7F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#391C7F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C7F

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C7F	#FFFFFF	#000000	##FFFFFF
##391C7F	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003482

Deuteranopia (green-blind)

#00307D

Tritanopia (blue-blind)

#1D384C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391c7f;
/* rgb */ color: rgb(57, 28, 127);
/* oklch */ color: oklch(33.6% 0.154 288.6);

Tailwind

colors: {
  custom: {
    50: '#785ca5',
    500: '#391c7f',
    950: '#000000',
  },
}

SCSS

$custom: #391c7f;
$custom-light: #785ca5;
$custom-dark: #000000;

JSON

{
  "hex": "#391c7f",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 127
  },
  "hsl": {
    "h": 257.576,
    "s": 63.871,
    "l": 30.392
  },
  "oklch": {
    "l": 0.33605,
    "c": 0.15382,
    "h": 288.6
  },
  "luminance": 0.03233
}

Semantic roles & 50–950 ramp

primary

#391C7F

secondary

#92B344

accent

#E741B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391C7F

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

Preview Lab → · Contrast checker → · Palette generator →