#391C75#391C75

#391C75 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.6% C 0.142 H 291.4°. Best body text is #FFFFFF at 13.15:1 contrast (WCAG AA passes).

Color values

HEX	#391C75
RGB	rgb(57, 28, 117)
HSL	hsl(260, 61%, 28%)
HSV	hsv(260, 76%, 46%)
CMYK	cmyk(51.3%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(19.98, 36.08, -45.91)
CIE-LCH	lch(19.98, 58.39, 308.16°)
OKLab	oklab(32.63% 0.0517 -0.1318)
OKLCH	oklch(32.63% 0.142 291.4)
XYZ	xyz(5.3126, 2.9845, 17.1223)
Luminance	0.0299 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C75 #58751C

analogous

#1C2B75 #391C75 #651C75

triadic

#391C75 #75391C #1C7539

tetradic

#391C75 #751C2B #58751C #1C7565

square

#391C75 #751C2B #58751C #1C7565

split-complementary

#391C75 #75651C #2B751C

monochromatic

#0C0619 #211044 #391C75 #5128A6 #6C3BD0

Accessibility & contrast

On white

13.15

#391C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.60

#391C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C75

13.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C75	#FFFFFF	#000000	##FFFFFF
##391C75	1.00	13.15	1.60	13.15
#FFFFFF	13.15	1.00	21.00	1.00
#000000	1.60	21.00	1.00	21.00
##FFFFFF	13.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#002E73

Tritanopia (blue-blind)

#253447

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #391c75;
/* rgb */ color: rgb(57, 28, 117);
/* oklch */ color: oklch(32.6% 0.142 291.4);

Tailwind

colors: {
  custom: {
    50: '#765b9e',
    500: '#391c75',
    950: '#000000',
  },
}

SCSS

$custom: #391c75;
$custom-light: #765b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#391c75",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 259.551,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32625,
    "c": 0.14154,
    "h": 291.4
  },
  "luminance": 0.02985
}

Semantic roles & 50–950 ramp

primary

#391C75

secondary

#88A944

accent

#E443B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391C75

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

Preview Lab → · Contrast checker → · Palette generator →