#381AAD#381AAD

#381AAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.2% C 0.209 H 279.2°. Best body text is #FFFFFF at 10.94:1 contrast (WCAG AA passes).

Color values

HEX	#381AAD
RGB	rgb(56, 26, 173)
HSL	hsl(252, 74%, 39%)
HSV	hsv(252, 85%, 68%)
CMYK	cmyk(67.6%, 85%, 0%, 32.2%)
CIE-LAB	lab(25.55, 53.27, -71.49)
CIE-LCH	lch(25.55, 89.16, 306.69°)
OKLab	oklab(38.25% 0.0336 -0.2064)
OKLCH	oklch(38.25% 0.209 279.2)
XYZ	xyz(9.5407, 4.5959, 39.9114)
Luminance	0.0460 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#381AAD #8FAD1A

analogous

#1A46AD #381AAD #821AAD

triadic

#381AAD #AD381A #1AAD38

tetradic

#381AAD #AD1A46 #8FAD1A #1AAD82

square

#381AAD #AD1A46 #8FAD1A #1AAD82

split-complementary

#381AAD #AD821A #46AD1A

monochromatic

#160A43 #271278 #381AAD #4B26DE #775BE6

Accessibility & contrast

On white

10.94

#381AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.92

#381AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381AAD

10.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##381AAD	#FFFFFF	#000000	##FFFFFF
##381AAD	1.00	10.94	1.92	10.94
#FFFFFF	10.94	1.00	21.00	1.00
#000000	1.92	21.00	1.00	21.00
##FFFFFF	10.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0042B1

Deuteranopia (green-blind)

#0037AB

Tritanopia (blue-blind)

#004A67

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #381aad;
/* rgb */ color: rgb(56, 26, 173);
/* oklch */ color: oklch(38.2% 0.209 279.2);

Tailwind

colors: {
  custom: {
    50: '#805ec7',
    500: '#381aad',
    950: '#000000',
  },
}

SCSS

$custom: #381aad;
$custom-light: #805ec7;
$custom-dark: #000000;

JSON

{
  "hex": "#381aad",
  "rgb": {
    "r": 56,
    "g": 26,
    "b": 173
  },
  "hsl": {
    "h": 252.245,
    "s": 73.869,
    "l": 39.02
  },
  "oklch": {
    "l": 0.38249,
    "c": 0.20913,
    "h": 279.2
  },
  "luminance": 0.04597
}

Semantic roles & 50–950 ramp

primary

#381AAD

secondary

#B3CA59

accent

#F137CB

background

#F8F5FC

surface

#F0E9F8

border

#CBC5D1

text

#0C0513

muted

#7D7982

Preview Lab

Preview with #381AAD

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

Preview Lab → · Contrast checker → · Palette generator →