#3645C3#3645C3

#3645C3 is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.3% C 0.195 H 271.1°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#3645C3
RGBrgb(54, 69, 195)
HSLhsl(234, 57%, 49%)
HSVhsv(234, 72%, 76%)
CMYKcmyk(72.3%, 64.6%, 0%, 23.5%)
CIE-LABlab(35.94, 36.96, -67.41)
CIE-LCHlch(35.94, 76.88, 298.73°)
OKLaboklab(46.26% 0.0038 -0.1948)
OKLCHoklch(46.26% 0.195 271.1)
XYZxyz(13.4964, 8.9793, 52.6411)
Luminance0.0898 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3645C3 #C3B436
analogous
#368CC3 #3645C3 #6E36C3
triadic
#3645C3 #C33645 #45C336
tetradic
#3645C3 #C3368C #C3B436 #36C36E
square
#3645C3 #C3368C #C3B436 #36C36E
split-complementary
#3645C3 #C36E36 #8CC336
monochromatic
#1B2363 #293493 #3645C3 #636FD4 #929BE1

Accessibility & contrast

On white

7.51
#3645C3 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#3645C3 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3645C3
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3645C3#FFFFFF#000000##FFFFFF
##3645C31.007.512.807.51
#FFFFFF7.511.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005BC7
Deuteranopia (green-blind)
#004EC1
Tritanopia (blue-blind)
#00667E
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #3645c3;
/* rgb */ color: rgb(54, 69, 195);
/* oklch */ color: oklch(46.3% 0.195 271.1);
Tailwind
colors: {
  custom: {
    50: '#8179d6',
    500: '#3645c3',
    950: '#000000',
  },
}
SCSS
$custom: #3645c3;
$custom-light: #8179d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3645c3",
  "rgb": {
    "r": 54,
    "g": 69,
    "b": 195
  },
  "hsl": {
    "h": 233.617,
    "s": 56.627,
    "l": 48.824
  },
  "oklch": {
    "l": 0.46261,
    "c": 0.19486,
    "h": 271.1
  },
  "luminance": 0.08981
}

Semantic roles & 50–950 ramp

primary
#3645C3
secondary
#CCC589
accent
#D048E0
background
#F8F7FD
surface
#F0EDFA
border
#CBC8D3
text
#0C0914
muted
#7D7B83

Preview Lab

Preview with #3645C3

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

Preview Lab → · Contrast checker → · Palette generator →

#3645C3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva