#3786CA#3786CA

#3786CA is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.3% C 0.129 H 247.9°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX#3786CA
RGBrgb(55, 134, 202)
HSLhsl(208, 58%, 50%)
HSVhsv(208, 73%, 79%)
CMYKcmyk(72.8%, 33.7%, 0%, 20.8%)
CIE-LABlab(54.16, -1.31, -42.13)
CIE-LCHlch(54.16, 42.15, 268.22°)
OKLaboklab(60.33% -0.0485 -0.1196)
OKLCHoklch(60.33% 0.129 247.9)
XYZxyz(20.7573, 22.1243, 59.0421)
Luminance0.2213 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3786CA #CA7B37
analogous
#37CAC4 #3786CA #373CCA
triadic
#3786CA #CA3786 #86CA37
tetradic
#3786CA #C437CA #CA7B37 #3CCA37
square
#3786CA #C437CA #CA7B37 #3CCA37
split-complementary
#3786CA #CA373C #CAC437
monochromatic
#1C466A #29669B #3786CA #67A3D7 #98C1E4

Accessibility & contrast

On white

3.87
#3786CA on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.43
#3786CA on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3786CA
5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3786CA#FFFFFF#000000##000000
##3786CA1.003.875.435.43
#FFFFFF3.871.0021.0021.00
#0000005.4321.001.001.00
##0000005.4321.001.001.00

Color blindness preview

Protanopia (red-blind)
#6789CD
Deuteranopia (green-blind)
#527BC9
Tritanopia (blue-blind)
#00969F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #3786ca;
/* rgb */ color: rgb(55, 134, 202);
/* oklch */ color: oklch(60.3% 0.129 247.9);
Tailwind
colors: {
  custom: {
    50: '#80a8da',
    500: '#3786ca',
    950: '#000000',
  },
}
SCSS
$custom: #3786ca;
$custom-light: #80a8da;
$custom-dark: #000000;
JSON
{
  "hex": "#3786ca",
  "rgb": {
    "r": 55,
    "g": 134,
    "b": 202
  },
  "hsl": {
    "h": 207.755,
    "s": 58.103,
    "l": 50.392
  },
  "oklch": {
    "l": 0.6033,
    "c": 0.12906,
    "h": 247.9
  },
  "luminance": 0.22127
}

Semantic roles & 50–950 ramp

primary
#3786CA
secondary
#CFAC8E
accent
#8E46E1
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #3786CA

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

Preview Lab → · Contrast checker → · Palette generator →

#3786CA Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva