#3936CC#3936CC

#3936CC is a dark, highly saturated blue. Relative luminance 0.079; OKLCH L 44.9% C 0.221 H 273.8°. Best body text is #FFFFFF at 8.16:1 contrast (WCAG AA passes).

Color values

HEX#3936CC
RGBrgb(57, 54, 204)
HSLhsl(241, 60%, 51%)
HSVhsv(241, 74%, 80%)
CMYKcmyk(72.1%, 73.5%, 0%, 20%)
CIE-LABlab(33.70, 49.20, -76.34)
CIE-LCHlch(33.70, 90.82, 302.80°)
OKLaboklab(44.95% 0.0146 -0.2208)
OKLCHoklch(44.95% 0.221 273.8)
XYZxyz(13.9020, 7.8664, 57.9008)
Luminance0.0787 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3936CC #C9CC36
analogous
#367ECC #3936CC #8436CC
triadic
#3936CC #CC3936 #36CC39
tetradic
#3936CC #CC367E #C9CC36 #36CC84
square
#3936CC #CC367E #C9CC36 #36CC84
split-complementary
#3936CC #CC8436 #7ECC36
monochromatic
#1D1B6C #2A289D #3936CC #6967D8 #9998E5

Accessibility & contrast

On white

8.16
#3936CC on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.57
#3936CC on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936CC
8.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3936CC#FFFFFF#000000##FFFFFF
##3936CC1.008.162.578.16
#FFFFFF8.161.0021.001.00
#0000002.5721.001.0021.00
##FFFFFF8.161.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056D0
Deuteranopia (green-blind)
#0048C9
Tritanopia (blue-blind)
#00617E
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3936cc;
/* rgb */ color: rgb(57, 54, 204);
/* oklch */ color: oklch(44.9% 0.221 273.8);
Tailwind
colors: {
  custom: {
    50: '#856fdd',
    500: '#3936cc',
    950: '#000000',
  },
}
SCSS
$custom: #3936cc;
$custom-light: #856fdd;
$custom-dark: #000000;
JSON
{
  "hex": "#3936cc",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 204
  },
  "hsl": {
    "h": 241.2,
    "s": 59.524,
    "l": 50.588
  },
  "oklch": {
    "l": 0.44947,
    "c": 0.2213,
    "h": 273.8
  },
  "luminance": 0.07868
}

Semantic roles & 50–950 ramp

primary
#3936CC
secondary
#CFD08E
accent
#E345E0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3936CC

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

Preview Lab → · Contrast checker → · Palette generator →

#3936CC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva