#3821A2#3821A2

#3821A2 is a dark, vivid violet. Relative luminance 0.045; OKLCH L 37.8% C 0.191 H 280.2°. Best body text is #FFFFFF at 11.01:1 contrast (WCAG AA passes).

Color values

HEX#3821A2
RGBrgb(56, 33, 162)
HSLhsl(251, 66%, 38%)
HSVhsv(251, 80%, 64%)
CMYKcmyk(65.4%, 79.6%, 0%, 36.5%)
CIE-LABlab(25.37, 46.96, -65.14)
CIE-LCHlch(25.37, 80.31, 305.79°)
OKLaboklab(37.76% 0.0339 -0.188)
OKLCHoklch(37.76% 0.191 280.2)
XYZxyz(8.6943, 4.5364, 34.5929)
Luminance0.0454 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3821A2 #8BA221
analogous
#214AA2 #3821A2 #7821A2
triadic
#3821A2 #A23821 #21A238
tetradic
#3821A2 #A2214A #8BA221 #21A278
square
#3821A2 #A2214A #8BA221 #21A278
split-complementary
#3821A2 #A27821 #4AA221
monochromatic
#150C3C #26176F #3821A2 #4A2CD4 #765FDE

Accessibility & contrast

On white

11.01
#3821A2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

1.91
#3821A2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3821A2
11.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3821A2#FFFFFF#000000##FFFFFF
##3821A21.0011.011.9111.01
#FFFFFF11.011.0021.001.00
#0000001.9121.001.0021.00
##FFFFFF11.011.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0041A6
Deuteranopia (green-blind)
#0037A0
Tritanopia (blue-blind)
#004861
Achromatopsia (no color)
#3C3C3C

Design tokens & code

CSS
--color: #3821a2;
/* rgb */ color: rgb(56, 33, 162);
/* oklch */ color: oklch(37.8% 0.191 280.2);
Tailwind
colors: {
  custom: {
    50: '#7e60bf',
    500: '#3821a2',
    950: '#000000',
  },
}
SCSS
$custom: #3821a2;
$custom-light: #7e60bf;
$custom-dark: #000000;
JSON
{
  "hex": "#3821a2",
  "rgb": {
    "r": 56,
    "g": 33,
    "b": 162
  },
  "hsl": {
    "h": 250.698,
    "s": 66.154,
    "l": 38.235
  },
  "oklch": {
    "l": 0.37762,
    "c": 0.19107,
    "h": 280.2
  },
  "luminance": 0.04537
}

Semantic roles & 50–950 ramp

primary
#3821A2
secondary
#B1C35C
accent
#E93FCB
background
#F8F5FB
surface
#EFEAF7
border
#CAC6D0
text
#0B0512
muted
#7C7981

Preview Lab

Preview with #3821A2

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

Preview Lab → · Contrast checker → · Palette generator →

#3821A2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva