#381C75#381C75

#381C75 is a dark, vivid violet. Relative luminance 0.030; OKLCH L 32.5% C 0.142 H 290.7°. Best body text is #FFFFFF at 13.20:1 contrast (WCAG AA passes).

Color values

HEX	#381C75
RGB	rgb(56, 28, 117)
HSL	hsl(259, 61%, 28%)
HSV	hsv(259, 76%, 46%)
CMYK	cmyk(52.1%, 76.1%, 0%, 54.1%)
CIE-LAB	lab(19.86, 35.90, -46.11)
CIE-LCH	lch(19.86, 58.44, 307.91°)
OKLab	oklab(32.52% 0.0501 -0.1324)
OKLCH	oklch(32.52% 0.142 290.7)
XYZ	xyz(5.2561, 2.9554, 17.1197)
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

#381C75 #59751C

analogous

#1C2D75 #381C75 #641C75

triadic

#381C75 #75381C #1C7538

tetradic

#381C75 #751C2D #59751C #1C7564

square

#381C75 #751C2D #59751C #1C7564

split-complementary

#381C75 #75641C #2D751C

monochromatic

#0C0619 #201044 #381C75 #5028A6 #6A3BD0

Accessibility & contrast

On white

13.20

#381C75 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.59

#381C75 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381C75

13.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381C75	#FFFFFF	#000000	##FFFFFF
##381C75	1.00	13.20	1.59	13.20
#FFFFFF	13.20	1.00	21.00	1.00
#000000	1.59	21.00	1.00	21.00
##FFFFFF	13.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003278

Deuteranopia (green-blind)

#002E73

Tritanopia (blue-blind)

#233447

Achromatopsia (no color)

#303030

Design tokens & code

CSS

--color: #381c75;
/* rgb */ color: rgb(56, 28, 117);
/* oklch */ color: oklch(32.5% 0.142 290.7);

Tailwind

colors: {
  custom: {
    50: '#765b9e',
    500: '#381c75',
    950: '#000000',
  },
}

SCSS

$custom: #381c75;
$custom-light: #765b9e;
$custom-dark: #000000;

JSON

{
  "hex": "#381c75",
  "rgb": {
    "r": 56,
    "g": 28,
    "b": 117
  },
  "hsl": {
    "h": 258.876,
    "s": 61.379,
    "l": 28.431
  },
  "oklch": {
    "l": 0.32515,
    "c": 0.14153,
    "h": 290.7
  },
  "luminance": 0.02956
}

Semantic roles & 50–950 ramp

primary

#381C75

secondary

#89A944

accent

#E443B2

background

#F7F5F9

surface

#EDE9F2

border

#C8C5CC

text

#09040E

muted

#7B797E

Preview Lab

Preview with #381C75

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

Preview Lab → · Contrast checker → · Palette generator →