#3767D7#3767D7

#3767D7 is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.4% C 0.180 H 263.9°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX#3767D7
RGBrgb(55, 103, 215)
HSLhsl(222, 67%, 53%)
HSVhsv(222, 74%, 84%)
CMYKcmyk(74.4%, 52.1%, 0%, 15.7%)
CIE-LABlab(46.20, 22.64, -62.25)
CIE-LCHlch(46.20, 66.24, 289.98°)
OKLaboklab(54.42% -0.0191 -0.1792)
OKLCHoklch(54.42% 0.18 263.9)
XYZxyz(18.6872, 15.4169, 66.2677)
Luminance0.1542 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3767D7 #D7A737
analogous
#37B7D7 #3767D7 #5737D7
triadic
#3767D7 #D73767 #67D737
tetradic
#3767D7 #D737B7 #D7A737 #37D757
square
#3767D7 #D737B7 #D7A737 #37D757
split-complementary
#3767D7 #D75737 #B7D737
monochromatic
#19367B #234DAE #3767D7 #6A8EE1 #9DB5EB

Accessibility & contrast

On white

5.14
#3767D7 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.08
#3767D7 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3767D7
5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3767D7#FFFFFF#000000##FFFFFF
##3767D71.005.144.085.14
#FFFFFF5.141.0021.001.00
#0000004.0821.001.0021.00
##FFFFFF5.141.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1875DB
Deuteranopia (green-blind)
#0066D5
Tritanopia (blue-blind)
#008295
Achromatopsia (no color)
#6D6D6D

Design tokens & code

CSS
--color: #3767d7;
/* rgb */ color: rgb(55, 103, 215);
/* oklch */ color: oklch(54.4% 0.180 263.9);
Tailwind
colors: {
  custom: {
    50: '#8391e4',
    500: '#3767d7',
    950: '#000000',
  },
}
SCSS
$custom: #3767d7;
$custom-light: #8391e4;
$custom-dark: #000000;
JSON
{
  "hex": "#3767d7",
  "rgb": {
    "r": 55,
    "g": 103,
    "b": 215
  },
  "hsl": {
    "h": 222,
    "s": 66.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.54418,
    "c": 0.18022,
    "h": 263.9
  },
  "luminance": 0.15419
}

Semantic roles & 50–950 ramp

primary
#3767D7
secondary
#D7C392
accent
#B63EEA
background
#F8F8FE
surface
#F0F0FC
border
#CBCBD5
text
#0C0C16
muted
#7D7D84

Preview Lab

Preview with #3767D7

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

Preview Lab → · Contrast checker → · Palette generator →

#3767D7 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva