#3745C2#3745C2

#3745C2 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.2% C 0.193 H 271.5°. Best body text is #FFFFFF at 7.52:1 contrast (WCAG AA passes).

Color values

HEX#3745C2
RGBrgb(55, 69, 194)
HSLhsl(234, 56%, 49%)
HSVhsv(234, 72%, 76%)
CMYKcmyk(71.6%, 64.4%, 0%, 23.9%)
CIE-LABlab(35.91, 36.72, -66.88)
CIE-LCHlch(35.91, 76.30, 298.77°)
OKLaboklab(46.23% 0.0049 -0.1932)
OKLCHoklch(46.23% 0.193 271.5)
XYZxyz(13.4380, 8.9622, 52.0501)
Luminance0.0896 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3745C2 #C2B437
analogous
#378BC2 #3745C2 #6F37C2
triadic
#3745C2 #C23745 #45C237
tetradic
#3745C2 #C2378B #C2B437 #37C26F
square
#3745C2 #C2378B #C2B437 #37C26F
split-complementary
#3745C2 #C26F37 #8BC237
monochromatic
#1C2363 #293492 #3745C2 #636FD3 #939BE0

Accessibility & contrast

On white

7.52
#3745C2 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#3745C2 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3745C2
7.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3745C2#FFFFFF#000000##FFFFFF
##3745C21.007.522.797.52
#FFFFFF7.521.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.521.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC6
Deuteranopia (green-blind)
#004EC0
Tritanopia (blue-blind)
#00667D
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #3745c2;
/* rgb */ color: rgb(55, 69, 194);
/* oklch */ color: oklch(46.2% 0.193 271.5);
Tailwind
colors: {
  custom: {
    50: '#8179d5',
    500: '#3745c2',
    950: '#000000',
  },
}
SCSS
$custom: #3745c2;
$custom-light: #8179d5;
$custom-dark: #000000;
JSON
{
  "hex": "#3745c2",
  "rgb": {
    "r": 55,
    "g": 69,
    "b": 194
  },
  "hsl": {
    "h": 233.957,
    "s": 55.823,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46225,
    "c": 0.1933,
    "h": 271.5
  },
  "luminance": 0.08964
}

Semantic roles & 50–950 ramp

primary
#3745C2
secondary
#CBC589
accent
#D049DF
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #3745C2

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

Preview Lab → · Contrast checker → · Palette generator →

#3745C2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva