#3744CA#3744CA

#3744CA is a mid, highly saturated blue. Relative luminance 0.092; OKLCH L 46.8% C 0.205 H 271.4°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX#3744CA
RGBrgb(55, 68, 202)
HSLhsl(235, 58%, 50%)
HSVhsv(235, 73%, 79%)
CMYKcmyk(72.8%, 66.3%, 0%, 20.8%)
CIE-LABlab(36.38, 40.14, -70.77)
CIE-LCHlch(36.38, 81.36, 299.56°)
OKLaboklab(46.79% 0.005 -0.2046)
OKLCHoklch(46.79% 0.205 271.4)
XYZxyz(14.2997, 9.2093, 56.8896)
Luminance0.0921 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3744CA #CABD37
analogous
#378DCA #3744CA #7337CA
triadic
#3744CA #CA3744 #44CA37
tetradic
#3744CA #CA378D #CABD37 #37CA73
square
#3744CA #CA378D #CABD37 #37CA73
split-complementary
#3744CA #CA7337 #8DCA37
monochromatic
#1C236A #29339B #3744CA #6771D7 #989EE4

Accessibility & contrast

On white

7.39
#3744CA on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.84
#3744CA on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3744CA
7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3744CA#FFFFFF#000000##FFFFFF
##3744CA1.007.392.847.39
#FFFFFF7.391.0021.001.00
#0000002.8421.001.0021.00
##FFFFFF7.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005DCE
Deuteranopia (green-blind)
#004FC7
Tritanopia (blue-blind)
#006881
Achromatopsia (no color)
#565656

Design tokens & code

CSS
--color: #3744ca;
/* rgb */ color: rgb(55, 68, 202);
/* oklch */ color: oklch(46.8% 0.205 271.4);
Tailwind
colors: {
  custom: {
    50: '#8378db',
    500: '#3744ca',
    950: '#000000',
  },
}
SCSS
$custom: #3744ca;
$custom-light: #8378db;
$custom-dark: #000000;
JSON
{
  "hex": "#3744ca",
  "rgb": {
    "r": 55,
    "g": 68,
    "b": 202
  },
  "hsl": {
    "h": 234.694,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.46787,
    "c": 0.20469,
    "h": 271.4
  },
  "luminance": 0.09211
}

Semantic roles & 50–950 ramp

primary
#3744CA
secondary
#CFC98E
accent
#D446E1
background
#F8F7FD
surface
#F0EDFB
border
#CBC8D4
text
#0C0915
muted
#7D7B83

Preview Lab

Preview with #3744CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3744CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva