#3782B4#3782B4

#3782B4 is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.2% C 0.106 H 241.2°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#3782B4
RGBrgb(55, 130, 180)
HSLhsl(204, 53%, 46%)
HSVhsv(204, 69%, 71%)
CMYKcmyk(69.4%, 27.8%, 0%, 29.4%)
CIE-LABlab(51.92, -6.72, -33.09)
CIE-LCHlch(51.92, 33.76, 258.52°)
OKLaboklab(58.21% -0.0512 -0.0933)
OKLCHoklch(58.21% 0.106 241.2)
XYZxyz(17.7932, 20.0708, 46.1075)
Luminance0.2007 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3782B4 #B46937
analogous
#37B4A7 #3782B4 #3743B4
triadic
#3782B4 #B43782 #82B437
tetradic
#3782B4 #A737B4 #B46937 #43B437
square
#3782B4 #A737B4 #B46937 #43B437
split-complementary
#3782B4 #B43743 #B4A737
monochromatic
#1A3E56 #296085 #3782B4 #5B9FCD #8ABBDB

Accessibility & contrast

On white

4.19
#3782B4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.01
#3782B4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782B4
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3782B4#FFFFFF#000000##000000
##3782B41.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6B83B6
Deuteranopia (green-blind)
#5A76B3
Tritanopia (blue-blind)
#008E93
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3782b4;
/* rgb */ color: rgb(55, 130, 180);
/* oklch */ color: oklch(58.2% 0.106 241.2);
Tailwind
colors: {
  custom: {
    50: '#7ca6ca',
    500: '#3782b4',
    950: '#000000',
  },
}
SCSS
$custom: #3782b4;
$custom-light: #7ca6ca;
$custom-dark: #000000;
JSON
{
  "hex": "#3782b4",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 180
  },
  "hsl": {
    "h": 204,
    "s": 53.191,
    "l": 46.078
  },
  "oklch": {
    "l": 0.58214,
    "c": 0.10646,
    "h": 241.2
  },
  "luminance": 0.20073
}

Semantic roles & 50–950 ramp

primary
#3782B4
secondary
#C69D81
accent
#854BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0B0F13
muted
#7C7F82

Preview Lab

Preview with #3782B4

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

Preview Lab → · Contrast checker → · Palette generator →

#3782B4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva