#3829B2#3829B2

#3829B2 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.4% C 0.203 H 277.2°. Best body text is #FFFFFF at 9.87:1 contrast (WCAG AA passes).

Color values

HEX#3829B2
RGBrgb(56, 41, 178)
HSLhsl(247, 63%, 43%)
HSVhsv(247, 77%, 70%)
CMYKcmyk(68.5%, 77%, 0%, 30.2%)
CIE-LABlab(28.49, 47.84, -69.63)
CIE-LCHlch(28.49, 84.48, 304.49°)
OKLaboklab(40.45% 0.0253 -0.2012)
OKLCHoklch(40.45% 0.203 277.2)
XYZxyz(10.4571, 5.6401, 42.6484)
Luminance0.0564 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3829B2 #A3B229
analogous
#295FB2 #3829B2 #7C29B2
triadic
#3829B2 #B23829 #29B238
tetradic
#3829B2 #B2295F #A3B229 #29B27C
square
#3829B2 #B2295F #A3B229 #29B27C
split-complementary
#3829B2 #B27C29 #5FB229
monochromatic
#19124F #281E80 #3829B2 #5444D4 #8276DF

Accessibility & contrast

On white

9.87
#3829B2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#3829B2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829B2
9.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3829B2#FFFFFF#000000##FFFFFF
##3829B21.009.872.139.87
#FFFFFF9.871.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.871.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0049B6
Deuteranopia (green-blind)
#003DB0
Tritanopia (blue-blind)
#00516C
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #3829b2;
/* rgb */ color: rgb(56, 41, 178);
/* oklch */ color: oklch(40.4% 0.203 277.2);
Tailwind
colors: {
  custom: {
    50: '#8066ca',
    500: '#3829b2',
    950: '#000000',
  },
}
SCSS
$custom: #3829b2;
$custom-light: #8066ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3829b2",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 178
  },
  "hsl": {
    "h": 246.569,
    "s": 62.557,
    "l": 42.941
  },
  "oklch": {
    "l": 0.40446,
    "c": 0.20281,
    "h": 277.2
  },
  "luminance": 0.05641
}

Semantic roles & 50–950 ramp

primary
#3829B2
secondary
#BDC770
accent
#E642D4
background
#F8F6FC
surface
#F0EBF9
border
#CBC6D2
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3829B2

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

Preview Lab → · Contrast checker → · Palette generator →

#3829B2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva