#3929AD#3929AD

#3929AD is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.0% C 0.197 H 278.2°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX#3929AD
RGBrgb(57, 41, 173)
HSLhsl(247, 62%, 42%)
HSVhsv(247, 76%, 68%)
CMYKcmyk(67.1%, 76.3%, 0%, 32.2%)
CIE-LABlab(28.04, 46.38, -67.38)
CIE-LCHlch(28.04, 81.80, 304.54°)
OKLaboklab(40% 0.0279 -0.1946)
OKLCHoklch(40% 0.197 278.2)
XYZxyz(10.0207, 5.4720, 40.0552)
Luminance0.0547 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3929AD #9DAD29
analogous
#295BAD #3929AD #7B29AD
triadic
#3929AD #AD3929 #29AD39
tetradic
#3929AD #AD295B #9DAD29 #29AD7B
square
#3929AD #AD295B #9DAD29 #29AD7B
split-complementary
#3929AD #AD7B29 #5BAD29
monochromatic
#18124A #291D7C #3929AD #5341D2 #8073DE

Accessibility & contrast

On white

10.03
#3929AD on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.09
#3929AD on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3929AD
10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3929AD#FFFFFF#000000##FFFFFF
##3929AD1.0010.032.0910.03
#FFFFFF10.031.0021.001.00
#0000002.0921.001.0021.00
##FFFFFF10.031.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0047B1
Deuteranopia (green-blind)
#003DAB
Tritanopia (blue-blind)
#004F69
Achromatopsia (no color)
#424242

Design tokens & code

CSS
--color: #3929ad;
/* rgb */ color: rgb(57, 41, 173);
/* oklch */ color: oklch(40.0% 0.197 278.2);
Tailwind
colors: {
  custom: {
    50: '#8066c7',
    500: '#3929ad',
    950: '#000000',
  },
}
SCSS
$custom: #3929ad;
$custom-light: #8066c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3929ad",
  "rgb": {
    "r": 57,
    "g": 41,
    "b": 173
  },
  "hsl": {
    "h": 247.273,
    "s": 61.682,
    "l": 41.961
  },
  "oklch": {
    "l": 0.39997,
    "c": 0.1966,
    "h": 278.2
  },
  "luminance": 0.05473
}

Semantic roles & 50–950 ramp

primary
#3929AD
secondary
#BAC56D
accent
#E543D1
background
#F8F6FC
surface
#F0EBF8
border
#CBC6D1
text
#0C0613
muted
#7D7A82

Preview Lab

Preview with #3929AD

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

Preview Lab → · Contrast checker → · Palette generator →

#3929AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva