#381E9C#381E9C

#381E9C is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.187 H 281.5°. Best body text is #FFFFFF at 11.45:1 contrast (WCAG AA passes).

Color values

HEX	#381E9C
RGB	rgb(56, 30, 156)
HSL	hsl(252, 68%, 36%)
HSV	hsv(252, 81%, 61%)
CMYK	cmyk(64.1%, 80.8%, 0%, 38.8%)
CIE-LAB	lab(24.22, 46.60, -63.38)
CIE-LCH	lch(24.22, 78.67, 306.33°)
OKLab	oklab(36.77% 0.0373 -0.1829)
OKLCH	oklch(36.77% 0.187 281.5)
XYZ	xyz(8.0940, 4.1690, 31.8242)
Luminance	0.0417 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381E9C #829C1E

analogous

#1E439C #381E9C #771E9C

triadic

#381E9C #9C381E #1E9C38

tetradic

#381E9C #9C1E43 #829C1E #1E9C77

square

#381E9C #9C1E43 #829C1E #1E9C77

split-complementary

#381E9C #9C771E #439C1E

monochromatic

#130A35 #261469 #381E9C #4A28CF #7256DE

Accessibility & contrast

On white

11.45

#381E9C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#381E9C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E9C

11.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381E9C	#FFFFFF	#000000	##FFFFFF
##381E9C	1.00	11.45	1.83	11.45
#FFFFFF	11.45	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E9F

Deuteranopia (green-blind)

#00359A

Tritanopia (blue-blind)

#00445D

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #381e9c;
/* rgb */ color: rgb(56, 30, 156);
/* oklch */ color: oklch(36.8% 0.187 281.5);

Tailwind

colors: {
  custom: {
    50: '#7d5eba',
    500: '#381e9c',
    950: '#000000',
  },
}

SCSS

$custom: #381e9c;
$custom-light: #7d5eba;
$custom-dark: #000000;

JSON

{
  "hex": "#381e9c",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 156
  },
  "hsl": {
    "h": 252.381,
    "s": 67.742,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36771,
    "c": 0.18664,
    "h": 281.5
  },
  "luminance": 0.0417
}

Semantic roles & 50–950 ramp

primary

#381E9C

secondary

#ABC254

accent

#EB3DC7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381E9C

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

Preview Lab → · Contrast checker → · Palette generator →