#391C7E#391C7E

#391C7E is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.5% C 0.153 H 288.8°. Best body text is #FFFFFF at 12.79:1 contrast (WCAG AA passes).

Color values

HEX	#391C7E
RGB	rgb(57, 28, 126)
HSL	hsl(258, 64%, 30%)
HSV	hsv(258, 78%, 49%)
CMYK	cmyk(54.8%, 77.8%, 0%, 50.6%)
CIE-LAB	lab(20.85, 38.76, -50.24)
CIE-LCH	lch(20.85, 63.45, 307.65°)
OKLab	oklab(33.51% 0.0493 -0.1444)
OKLCH	oklch(33.51% 0.153 288.8)
XYZ	xyz(5.8674, 3.2064, 20.0444)
Luminance	0.0321 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C7E #617E1C

analogous

#1C307E #391C7E #6A1C7E

triadic

#391C7E #7E391C #1C7E39

tetradic

#391C7E #7E1C30 #617E1C #1C7E6A

square

#391C7E #7E1C30 #617E1C #1C7E6A

split-complementary

#391C7E #7E6A1C #307E1C

monochromatic

#0C061A #22114C #391C7E #5027B0 #6C40D5

Accessibility & contrast

On white

12.79

#391C7E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.64

#391C7E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C7E

12.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C7E	#FFFFFF	#000000	##FFFFFF
##391C7E	1.00	12.79	1.64	12.79
#FFFFFF	12.79	1.00	21.00	1.00
#000000	1.64	21.00	1.00	21.00
##FFFFFF	12.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003481

Deuteranopia (green-blind)

#00307C

Tritanopia (blue-blind)

#1E374C

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #391c7e;
/* rgb */ color: rgb(57, 28, 126);
/* oklch */ color: oklch(33.5% 0.153 288.8);

Tailwind

colors: {
  custom: {
    50: '#785ca4',
    500: '#391c7e',
    950: '#000000',
  },
}

SCSS

$custom: #391c7e;
$custom-light: #785ca4;
$custom-dark: #000000;

JSON

{
  "hex": "#391c7e",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 126
  },
  "hsl": {
    "h": 257.755,
    "s": 63.636,
    "l": 30.196
  },
  "oklch": {
    "l": 0.33505,
    "c": 0.15261,
    "h": 288.8
  },
  "luminance": 0.03207
}

Semantic roles & 50–950 ramp

primary

#391C7E

secondary

#91B244

accent

#E741B6

background

#F7F5FA

surface

#EEE9F4

border

#C9C5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #391C7E

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

Preview Lab → · Contrast checker → · Palette generator →