#3774AE#3774AE

#3774AE is a mid, moderate cyan. Relative luminance 0.164; OKLCH L 54.6% C 0.111 H 249.5°. Best body text is #FFFFFF at 4.92:1 contrast (WCAG AA passes).

Color values

HEX#3774AE
RGBrgb(55, 116, 174)
HSLhsl(209, 52%, 45%)
HSVhsv(209, 68%, 68%)
CMYKcmyk(68.4%, 33.3%, 0%, 31.8%)
CIE-LABlab(47.44, -0.52, -36.65)
CIE-LCHlch(47.44, 36.65, 269.18°)
OKLaboklab(54.59% -0.0387 -0.1038)
OKLCHoklch(54.59% 0.111 249.5)
XYZxyz(15.4581, 16.3574, 42.3788)
Luminance0.1636 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3774AE #AE7137
analogous
#37AEAD #3774AE #3738AE
triadic
#3774AE #AE3774 #74AE37
tetradic
#3774AE #AD37AE #AE7137 #38AE37
square
#3774AE #AD37AE #AE7137 #38AE37
split-complementary
#3774AE #AE3738 #AEAD37
monochromatic
#1A3651 #28557F #3774AE #5893CA #86B1D9

Accessibility & contrast

On white

4.92
#3774AE on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.27
#3774AE on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774AE
4.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3774AE#FFFFFF#000000##FFFFFF
##3774AE1.004.924.274.92
#FFFFFF4.921.0021.001.00
#0000004.2721.001.0021.00
##FFFFFF4.921.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5A77B0
Deuteranopia (green-blind)
#4A6BAD
Tritanopia (blue-blind)
#008289
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #3774ae;
/* rgb */ color: rgb(55, 116, 174);
/* oklch */ color: oklch(54.6% 0.111 249.5);
Tailwind
colors: {
  custom: {
    50: '#7b9bc6',
    500: '#3774ae',
    950: '#000000',
  },
}
SCSS
$custom: #3774ae;
$custom-light: #7b9bc6;
$custom-dark: #000000;
JSON
{
  "hex": "#3774ae",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 174
  },
  "hsl": {
    "h": 209.244,
    "s": 51.965,
    "l": 44.902
  },
  "oklch": {
    "l": 0.54588,
    "c": 0.11082,
    "h": 249.5
  },
  "luminance": 0.16359
}

Semantic roles & 50–950 ramp

primary
#3774AE
secondary
#C3A07E
accent
#924CDB
background
#F8F9FC
surface
#EFF2F8
border
#CACCD1
text
#0A0E13
muted
#7C7E82

Preview Lab

Preview with #3774AE

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

Preview Lab → · Contrast checker → · Palette generator →

#3774AE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva