#3764D0#3764D0

#3764D0 is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.174 H 264.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#3764D0
RGBrgb(55, 100, 208)
HSLhsl(222, 62%, 52%)
HSVhsv(222, 74%, 82%)
CMYKcmyk(73.6%, 51.9%, 0%, 18.4%)
CIE-LABlab(44.91, 21.97, -60.33)
CIE-LCHlch(44.91, 64.21, 290.01°)
OKLaboklab(53.29% -0.0175 -0.1736)
OKLCHoklch(53.29% 0.175 264.3)
XYZxyz(17.5139, 14.4787, 61.5339)
Luminance0.1448 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3764D0 #D0A337
analogous
#37B1D0 #3764D0 #5737D0
triadic
#3764D0 #D03764 #64D037
tetradic
#3764D0 #D037B1 #D0A337 #37D057
square
#3764D0 #D037B1 #D0A337 #37D057
split-complementary
#3764D0 #D05737 #B1D037
monochromatic
#1B3472 #264BA3 #3764D0 #698ADC #9AB1E7

Accessibility & contrast

On white

5.39
#3764D0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.90
#3764D0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3764D0
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3764D0#FFFFFF#000000##FFFFFF
##3764D01.005.393.905.39
#FFFFFF5.391.0021.001.00
#0000003.9021.001.0021.00
##FFFFFF5.391.0021.001.00

Color blindness preview

Protanopia (red-blind)
#1B72D4
Deuteranopia (green-blind)
#0064CE
Tritanopia (blue-blind)
#007E90
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #3764d0;
/* rgb */ color: rgb(55, 100, 208);
/* oklch */ color: oklch(53.3% 0.174 264.3);
Tailwind
colors: {
  custom: {
    50: '#828fdf',
    500: '#3764d0',
    950: '#000000',
  },
}
SCSS
$custom: #3764d0;
$custom-light: #828fdf;
$custom-dark: #000000;
JSON
{
  "hex": "#3764d0",
  "rgb": {
    "r": 55,
    "g": 100,
    "b": 208
  },
  "hsl": {
    "h": 222.353,
    "s": 61.943,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53286,
    "c": 0.1745,
    "h": 264.3
  },
  "luminance": 0.14481
}

Semantic roles & 50–950 ramp

primary
#3764D0
secondary
#D3BF90
accent
#B543E5
background
#F8F8FD
surface
#F0F0FB
border
#CBCBD4
text
#0C0C15
muted
#7D7D83

Preview Lab

Preview with #3764D0

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

Preview Lab → · Contrast checker → · Palette generator →

#3764D0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva