#3736CA#3736CA

#3736CA is a dark, highly saturated blue. Relative luminance 0.077; OKLCH L 44.6% C 0.219 H 273.3°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX#3736CA
RGBrgb(55, 54, 202)
HSLhsl(240, 58%, 50%)
HSVhsv(240, 73%, 79%)
CMYKcmyk(72.8%, 73.3%, 0%, 20.8%)
CIE-LABlab(33.38, 48.37, -75.71)
CIE-LCHlch(33.38, 89.84, 302.57°)
OKLaboklab(44.62% 0.0126 -0.219)
OKLCHoklch(44.62% 0.219 273.3)
XYZxyz(13.5518, 7.7135, 56.6403)
Luminance0.0771 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3736CA #C9CA36
analogous
#367FCA #3736CA #8136CA
triadic
#3736CA #CA3736 #36CA37
tetradic
#3736CA #CA367F #C9CA36 #36CA81
square
#3736CA #CA367F #C9CA36 #36CA81
split-complementary
#3736CA #CA8136 #7FCA36
monochromatic
#1C1C6A #29299A #3736CA #6766D7 #9797E4

Accessibility & contrast

On white

8.26
#3736CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.54
#3736CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3736CA
8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3736CA#FFFFFF#000000##FFFFFF
##3736CA1.008.262.548.26
#FFFFFF8.261.0021.001.00
#0000002.5421.001.0021.00
##FFFFFF8.261.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0056CE
Deuteranopia (green-blind)
#0047C7
Tritanopia (blue-blind)
#00617D
Achromatopsia (no color)
#4E4E4E

Design tokens & code

CSS
--color: #3736ca;
/* rgb */ color: rgb(55, 54, 202);
/* oklch */ color: oklch(44.6% 0.219 273.3);
Tailwind
colors: {
  custom: {
    50: '#846fdb',
    500: '#3736ca',
    950: '#000000',
  },
}
SCSS
$custom: #3736ca;
$custom-light: #846fdb;
$custom-dark: #000000;
JSON
{
  "hex": "#3736ca",
  "rgb": {
    "r": 55,
    "g": 54,
    "b": 202
  },
  "hsl": {
    "h": 240.405,
    "s": 58.268,
    "l": 50.196
  },
  "oklch": {
    "l": 0.44624,
    "c": 0.21941,
    "h": 273.3
  },
  "luminance": 0.07715
}

Semantic roles & 50–950 ramp

primary
#3736CA
secondary
#CFCF8D
accent
#E146E0
background
#F9F6FD
surface
#F1ECFB
border
#CBC7D4
text
#0D0715
muted
#7E7A83

Preview Lab

Preview with #3736CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3736CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva