#3936CB#3936CB

#3936CB is a dark, highly saturated blue. Relative luminance 0.078; OKLCH L 44.8% C 0.220 H 273.8°. Best body text is #FFFFFF at 8.19:1 contrast (WCAG AA passes).

Color values

HEX#3936CB
RGBrgb(57, 54, 203)
HSLhsl(241, 59%, 50%)
HSVhsv(241, 73%, 80%)
CMYKcmyk(71.9%, 73.4%, 0%, 20.4%)
CIE-LABlab(33.60, 48.88, -75.92)
CIE-LCHlch(33.60, 90.30, 302.77°)
OKLaboklab(44.85% 0.0148 -0.2196)
OKLCHoklch(44.85% 0.22 273.8)
XYZxyz(13.7824, 7.8186, 57.2711)
Luminance0.0782 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3936CB #C8CB36
analogous
#367DCB #3936CB #8336CB
triadic
#3936CB #CB3936 #36CB39
tetradic
#3936CB #CB367D #C8CB36 #36CB83
square
#3936CB #CB367D #C8CB36 #36CB83
split-complementary
#3936CB #CB8336 #7DCB36
monochromatic
#1D1C6B #2B289C #3936CB #6967D8 #9997E4

Accessibility & contrast

On white

8.19
#3936CB on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.56
#3936CB on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3936CB
8.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3936CB#FFFFFF#000000##FFFFFF
##3936CB1.008.192.568.19
#FFFFFF8.191.0021.001.00
#0000002.5621.001.0021.00
##FFFFFF8.191.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056CF
Deuteranopia (green-blind)
#0048C8
Tritanopia (blue-blind)
#00617E
Achromatopsia (no color)
#4F4F4F

Design tokens & code

CSS
--color: #3936cb;
/* rgb */ color: rgb(57, 54, 203);
/* oklch */ color: oklch(44.8% 0.220 273.8);
Tailwind
colors: {
  custom: {
    50: '#856fdc',
    500: '#3936cb',
    950: '#000000',
  },
}
SCSS
$custom: #3936cb;
$custom-light: #856fdc;
$custom-dark: #000000;
JSON
{
  "hex": "#3936cb",
  "rgb": {
    "r": 57,
    "g": 54,
    "b": 203
  },
  "hsl": {
    "h": 241.208,
    "s": 58.893,
    "l": 50.392
  },
  "oklch": {
    "l": 0.44845,
    "c": 0.22011,
    "h": 273.8
  },
  "luminance": 0.0782
}

Semantic roles & 50–950 ramp

primary
#3936CB
secondary
#CED08D
accent
#E246DF
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3936CB

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

Preview Lab → · Contrast checker → · Palette generator →

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