#3782BF#3782BF

#3782BF is a mid, moderate cyan. Relative luminance 0.205; OKLCH L 58.8% C 0.119 H 246.4°. Best body text is #000000 at 5.11:1 contrast (WCAG AA passes).

Color values

HEX#3782BF
RGBrgb(55, 130, 191)
HSLhsl(207, 55%, 48%)
HSVhsv(207, 71%, 75%)
CMYKcmyk(71.2%, 31.9%, 0%, 25.1%)
CIE-LABlab(52.44, -2.85, -38.58)
CIE-LCHlch(52.44, 38.68, 265.77°)
OKLaboklab(58.8% -0.0478 -0.1093)
OKLCHoklch(58.8% 0.119 246.4)
XYZxyz(18.9586, 20.5370, 52.2450)
Luminance0.2054 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3782BF #BF7437
analogous
#37BFB8 #3782BF #373EBF
triadic
#3782BF #BF3782 #82BF37
tetradic
#3782BF #B837BF #BF7437 #3EBF37
square
#3782BF #B837BF #BF7437 #3EBF37
split-complementary
#3782BF #BF373E #BFB837
monochromatic
#1C4160 #29628F #3782BF #629FD2 #91BCDF

Accessibility & contrast

On white

4.11
#3782BF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.11
#3782BF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3782BF
5.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3782BF#FFFFFF#000000##000000
##3782BF1.004.115.115.11
#FFFFFF4.111.0021.0021.00
#0000005.1121.001.001.00
##0000005.1121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6684C2
Deuteranopia (green-blind)
#5377BE
Tritanopia (blue-blind)
#009198
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3782bf;
/* rgb */ color: rgb(55, 130, 191);
/* oklch */ color: oklch(58.8% 0.119 246.4);
Tailwind
colors: {
  custom: {
    50: '#7ea6d2',
    500: '#3782bf',
    950: '#000000',
  },
}
SCSS
$custom: #3782bf;
$custom-light: #7ea6d2;
$custom-dark: #000000;
JSON
{
  "hex": "#3782bf",
  "rgb": {
    "r": 55,
    "g": 130,
    "b": 191
  },
  "hsl": {
    "h": 206.912,
    "s": 55.285,
    "l": 48.235
  },
  "oklch": {
    "l": 0.58798,
    "c": 0.11929,
    "h": 246.4
  },
  "luminance": 0.20539
}

Semantic roles & 50–950 ramp

primary
#3782BF
secondary
#CAA588
accent
#8C49DF
background
#F8FAFC
surface
#EFF4F9
border
#CACED2
text
#0B0F14
muted
#7C7F82

Preview Lab

Preview with #3782BF

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

Preview Lab → · Contrast checker → · Palette generator →

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