#381E6C#381E6C

#381E6C is a dark, vivid violet. Relative luminance 0.029; OKLCH L 32.0% C 0.128 H 293.1°. Best body text is #FFFFFF at 13.37:1 contrast (WCAG AA passes).

Color values

HEX#381E6C
RGBrgb(56, 30, 108)
HSLhsl(260, 57%, 27%)
HSVhsv(260, 72%, 42%)
CMYKcmyk(48.1%, 72.2%, 0%, 57.6%)
CIE-LABlab(19.44, 32.07, -40.99)
CIE-LCHlch(19.44, 52.04, 308.04°)
OKLaboklab(31.96% 0.05 -0.1173)
OKLCHoklch(31.96% 0.128 293.1)
XYZxyz(4.8012, 2.8519, 14.4819)
Luminance0.0285 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#381E6C #526C1E
analogous
#1E2B6C #381E6C #5F1E6C
triadic
#381E6C #6C381E #1E6C38
tetradic
#381E6C #6C1E2B #526C1E #1E6C5F
square
#381E6C #6C1E2B #526C1E #1E6C5F
split-complementary
#381E6C #6C5F1E #2B6C1E
monochromatic
#0C0718 #1F113C #381E6C #512B9C #6B3CC9

Accessibility & contrast

On white

13.37
#381E6C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.57
#381E6C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #381E6C
13.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##381E6C#FFFFFF#000000##FFFFFF
##381E6C1.0013.371.5713.37
#FFFFFF13.371.0021.001.00
#0000001.5721.001.0021.00
##FFFFFF13.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#00306E
Deuteranopia (green-blind)
#002E6A
Tritanopia (blue-blind)
#293142
Achromatopsia (no color)
#2F2F2F

Design tokens & code

CSS
--color: #381e6c;
/* rgb */ color: rgb(56, 30, 108);
/* oklch */ color: oklch(32.0% 0.128 293.1);
Tailwind
colors: {
  custom: {
    50: '#745c97',
    500: '#381e6c',
    950: '#000000',
  },
}
SCSS
$custom: #381e6c;
$custom-light: #745c97;
$custom-dark: #000000;
JSON
{
  "hex": "#381e6c",
  "rgb": {
    "r": 56,
    "g": 30,
    "b": 108
  },
  "hsl": {
    "h": 260,
    "s": 56.522,
    "l": 27.059
  },
  "oklch": {
    "l": 0.31958,
    "c": 0.12754,
    "h": 293.1
  },
  "luminance": 0.02852
}

Semantic roles & 50–950 ramp

primary
#381E6C
secondary
#82A045
accent
#E048AD
background
#F7F5F9
surface
#EDE9F2
border
#C8C5CC
text
#09040D
muted
#7B797E

Preview Lab

Preview with #381E6C

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

Preview Lab → · Contrast checker → · Palette generator →

#381E6C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva