#391C74#391C74

#391C74 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.140 H 291.7°. Best body text is #FFFFFF at 13.19:1 contrast (WCAG AA passes).

Color values

HEX	#391C74
RGB	rgb(57, 28, 116)
HSL	hsl(260, 61%, 28%)
HSV	hsv(260, 76%, 45%)
CMYK	cmyk(50.9%, 75.9%, 0%, 54.5%)
CIE-LAB	lab(19.89, 35.78, -45.43)
CIE-LCH	lch(19.89, 57.83, 308.23°)
OKLab	oklab(32.53% 0.0519 -0.1303)
OKLCH	oklch(32.53% 0.14 291.7)
XYZ	xyz(5.2541, 2.9611, 16.8143)
Luminance	0.0296 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#391C74 #57741C

analogous

#1C2B74 #391C74 #651C74

triadic

#391C74 #74391C #1C7439

tetradic

#391C74 #741C2B #57741C #1C7465

square

#391C74 #741C2B #57741C #1C7465

split-complementary

#391C74 #74651C #2B741C

monochromatic

#0C0619 #211043 #391C74 #5128A5 #6C3BD0

Accessibility & contrast

On white

13.19

#391C74 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#391C74 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #391C74

13.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##391C74	#FFFFFF	#000000	##FFFFFF
##391C74	1.00	13.19	1.59	13.19
#FFFFFF	13.19	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003177

Deuteranopia (green-blind)

#002E72

Tritanopia (blue-blind)

#263346

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #391c74;
/* rgb */ color: rgb(57, 28, 116);
/* oklch */ color: oklch(32.5% 0.140 291.7);

Tailwind

colors: {
  custom: {
    50: '#765b9d',
    500: '#391c74',
    950: '#000000',
  },
}

SCSS

$custom: #391c74;
$custom-light: #765b9d;
$custom-dark: #000000;

JSON

{
  "hex": "#391c74",
  "rgb": {
    "r": 57,
    "g": 28,
    "b": 116
  },
  "hsl": {
    "h": 259.773,
    "s": 61.111,
    "l": 28.235
  },
  "oklch": {
    "l": 0.32529,
    "c": 0.14029,
    "h": 291.7
  },
  "luminance": 0.02961
}

Semantic roles & 50–950 ramp

primary

#391C74

secondary

#87A843

accent

#E444AF

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #391C74

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

Preview Lab → · Contrast checker → · Palette generator →