#381BAD#381BAD

#381BAD is a dark, highly saturated violet. Relative luminance 0.046; OKLCH L 38.3% C 0.208 H 279.2°. Best body text is #FFFFFF at 10.89:1 contrast (WCAG AA passes).

Color values

HEX#381BAD
RGBrgb(56, 27, 173)
HSLhsl(252, 73%, 39%)
HSVhsv(252, 84%, 68%)
CMYKcmyk(67.6%, 84.4%, 0%, 32.2%)
CIE-LABlab(25.69, 52.87, -71.27)
CIE-LCHlch(25.69, 88.74, 306.57°)
OKLaboklab(38.34% 0.0332 -0.2058)
OKLCHoklch(38.34% 0.208 279.2)
XYZxyz(9.5632, 4.6409, 39.9189)
Luminance0.0464 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#381BAD #90AD1B
analogous
#1B47AD #381BAD #811BAD
triadic
#381BAD #AD381B #1BAD38
tetradic
#381BAD #AD1B47 #90AD1B #1BAD81
square
#381BAD #AD1B47 #90AD1B #1BAD81
split-complementary
#381BAD #AD811B #47AD1B
monochromatic
#160A43 #271378 #381BAD #4C28DD #785DE6

Accessibility & contrast

On white

10.89
#381BAD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.93
#381BAD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381BAD
10.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##381BAD#FFFFFF#000000##FFFFFF
##381BAD1.0010.891.9310.89
#FFFFFF10.891.0021.001.00
#0000001.9321.001.0021.00
##FFFFFF10.891.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0042B1
Deuteranopia (green-blind)
#0037AB
Tritanopia (blue-blind)
#004A67
Achromatopsia (no color)
#3D3D3D

Design tokens & code

CSS
--color: #381bad;
/* rgb */ color: rgb(56, 27, 173);
/* oklch */ color: oklch(38.3% 0.208 279.2);
Tailwind
colors: {
  custom: {
    50: '#805ec7',
    500: '#381bad',
    950: '#000000',
  },
}
SCSS
$custom: #381bad;
$custom-light: #805ec7;
$custom-dark: #000000;
JSON
{
  "hex": "#381bad",
  "rgb": {
    "r": 56,
    "g": 27,
    "b": 173
  },
  "hsl": {
    "h": 251.918,
    "s": 73,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38341,
    "c": 0.20844,
    "h": 279.2
  },
  "luminance": 0.04642
}

Semantic roles & 50–950 ramp

primary
#381BAD
secondary
#B4CA5A
accent
#F038CB
background
#F8F5FC
surface
#F0E9F8
border
#CBC5D1
text
#0C0513
muted
#7D7982

Preview Lab

Preview with #381BAD

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

Preview Lab → · Contrast checker → · Palette generator →

#381BAD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva