#381C72#381C72

#381C72 is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.2% C 0.138 H 291.6°. Best body text is #FFFFFF at 13.31:1 contrast (WCAG AA passes).

Color values

HEX	#381C72
RGB	rgb(56, 28, 114)
HSL	hsl(260, 61%, 28%)
HSV	hsv(260, 75%, 45%)
CMYK	cmyk(50.9%, 75.4%, 0%, 55.3%)
CIE-LAB	lab(19.58, 35.00, -44.64)
CIE-LCH	lch(19.58, 56.73, 308.10°)
OKLab	oklab(32.23% 0.0508 -0.1281)
OKLCH	oklch(32.23% 0.138 291.6)
XYZ	xyz(5.0825, 2.8860, 16.2056)
Luminance	0.0289 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381C72 #56721C

analogous

#1C2B72 #381C72 #631C72

triadic

#381C72 #72381C #1C7238

tetradic

#381C72 #721C2B #56721C #1C7263

square

#381C72 #721C2B #56721C #1C7263

split-complementary

#381C72 #72631C #2B721C

monochromatic

#0C0619 #201041 #381C72 #5028A3 #6A3ACF

Accessibility & contrast

On white

13.31

#381C72 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.58

#381C72 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C72

13.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C72	#FFFFFF	#000000	##FFFFFF
##381C72	1.00	13.31	1.58	13.31
#FFFFFF	13.31	1.00	21.00	1.00
#000000	1.58	21.00	1.00	21.00
##FFFFFF	13.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003175

Deuteranopia (green-blind)

#002E70

Tritanopia (blue-blind)

#253345

Achromatopsia (no color)

#2F2F2F

Design tokens & code

CSS

--color: #381c72;
/* rgb */ color: rgb(56, 28, 114);
/* oklch */ color: oklch(32.2% 0.138 291.6);

Tailwind

colors: {
  custom: {
    50: '#755b9b',
    500: '#381c72',
    950: '#000000',
  },
}

SCSS

$custom: #381c72;
$custom-light: #755b9b;
$custom-dark: #000000;

JSON

{
  "hex": "#381c72",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 114
  },
  "hsl": {
    "h": 259.535,
    "s": 60.563,
    "l": 27.843
  },
  "oklch": {
    "l": 0.32227,
    "c": 0.13778,
    "h": 291.6
  },
  "luminance": 0.02886
}

Semantic roles & 50–950 ramp

primary

#381C72

secondary

#86A643

accent

#E444B0

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C72

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

Preview Lab → · Contrast checker → · Palette generator →