#381D9D#381D9D

#381D9D is a dark, vivid violet. Relative luminance 0.042; OKLCH L 36.8% C 0.189 H 281.5°. Best body text is #FFFFFF at 11.47:1 contrast (WCAG AA passes).

Color values

HEX	#381D9D
RGB	rgb(56, 29, 157)
HSL	hsl(253, 69%, 36%)
HSV	hsv(253, 82%, 62%)
CMYK	cmyk(64.3%, 81.5%, 0%, 38.4%)
CIE-LAB	lab(24.17, 47.37, -64.07)
CIE-LCH	lch(24.17, 79.68, 306.47°)
OKLab	oklab(36.77% 0.0376 -0.1849)
OKLCH	oklch(36.77% 0.189 281.5)
XYZ	xyz(8.1541, 4.1532, 32.2637)
Luminance	0.0415 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381D9D #829D1D

analogous

#1D429D #381D9D #781D9D

triadic

#381D9D #9D381D #1D9D38

tetradic

#381D9D #9D1D42 #829D1D #1D9D78

square

#381D9D #9D1D42 #829D1D #1D9D78

split-complementary

#381D9D #9D781D #429D1D

monochromatic

#130A36 #261369 #381D9D #4A27D1 #7255E0

Accessibility & contrast

On white

11.47

#381D9D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.83

#381D9D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381D9D

11.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381D9D	#FFFFFF	#000000	##FFFFFF
##381D9D	1.00	11.47	1.83	11.47
#FFFFFF	11.47	1.00	21.00	1.00
#000000	1.83	21.00	1.00	21.00
##FFFFFF	11.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003EA0

Deuteranopia (green-blind)

#00359B

Tritanopia (blue-blind)

#00445E

Achromatopsia (no color)

#393939

Design tokens & code

CSS

--color: #381d9d;
/* rgb */ color: rgb(56, 29, 157);
/* oklch */ color: oklch(36.8% 0.189 281.5);

Tailwind

colors: {
  custom: {
    50: '#7d5ebb',
    500: '#381d9d',
    950: '#000000',
  },
}

SCSS

$custom: #381d9d;
$custom-light: #7d5ebb;
$custom-dark: #000000;

JSON

{
  "hex": "#381d9d",
  "rgb": {
    "r": 56,
    "g": 29,
    "b": 157
  },
  "hsl": {
    "h": 252.656,
    "s": 68.817,
    "l": 36.471
  },
  "oklch": {
    "l": 0.36768,
    "c": 0.18867,
    "h": 281.5
  },
  "luminance": 0.04154
}

Semantic roles & 50–950 ramp

primary

#381D9D

secondary

#ABC353

accent

#EC3CC7

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0512

muted

#7C7981

Preview Lab

Preview with #381D9D

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

Preview Lab → · Contrast checker → · Palette generator →