#3829B0#3829B0

#3829B0 is a dark, highly saturated blue. Relative luminance 0.056; OKLCH L 40.2% C 0.200 H 277.4°. Best body text is #FFFFFF at 9.94:1 contrast (WCAG AA passes).

Color values

HEX#3829B0
RGBrgb(56, 41, 176)
HSLhsl(247, 62%, 43%)
HSVhsv(247, 77%, 69%)
CMYKcmyk(68.2%, 76.7%, 0%, 31%)
CIE-LABlab(28.27, 47.21, -68.79)
CIE-LCHlch(28.27, 83.43, 304.46°)
OKLaboklab(40.24% 0.0258 -0.1987)
OKLCHoklch(40.24% 0.2 277.4)
XYZxyz(10.2578, 5.5603, 41.5986)
Luminance0.0556 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3829B0 #A1B029
analogous
#295DB0 #3829B0 #7C29B0
triadic
#3829B0 #B03829 #29B038
tetradic
#3829B0 #B0295D #A1B029 #29B07C
square
#3829B0 #B0295D #A1B029 #29B07C
split-complementary
#3829B0 #B07C29 #5DB029
monochromatic
#18124D #281D7E #3829B0 #5343D3 #8075DF

Accessibility & contrast

On white

9.94
#3829B0 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.11
#3829B0 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3829B0
9.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3829B0#FFFFFF#000000##FFFFFF
##3829B01.009.942.119.94
#FFFFFF9.941.0021.001.00
#0000002.1121.001.0021.00
##FFFFFF9.941.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0048B4
Deuteranopia (green-blind)
#003DAE
Tritanopia (blue-blind)
#00516B
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #3829b0;
/* rgb */ color: rgb(56, 41, 176);
/* oklch */ color: oklch(40.2% 0.200 277.4);
Tailwind
colors: {
  custom: {
    50: '#8066c9',
    500: '#3829b0',
    950: '#000000',
  },
}
SCSS
$custom: #3829b0;
$custom-light: #8066c9;
$custom-dark: #000000;
JSON
{
  "hex": "#3829b0",
  "rgb": {
    "r": 56,
    "g": 41,
    "b": 176
  },
  "hsl": {
    "h": 246.667,
    "s": 62.212,
    "l": 42.549
  },
  "oklch": {
    "l": 0.40236,
    "c": 0.20042,
    "h": 277.4
  },
  "luminance": 0.05561
}

Semantic roles & 50–950 ramp

primary
#3829B0
secondary
#BCC66F
accent
#E543D3
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3829B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3829B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva