#3774C0#3774C0

#3774C0 is a mid, vivid cyan. Relative luminance 0.171; OKLCH L 55.6% C 0.134 H 255.3°. Best body text is #FFFFFF at 4.75:1 contrast (WCAG AA passes).

Color values

HEX#3774C0
RGBrgb(55, 116, 192)
HSLhsl(213, 55%, 48%)
HSVhsv(213, 71%, 75%)
CMYKcmyk(71.4%, 39.6%, 0%, 24.7%)
CIE-LABlab(48.39, 5.97, -45.55)
CIE-LCHlch(48.39, 45.94, 277.47°)
OKLaboklab(55.65% -0.0341 -0.1299)
OKLCHoklch(55.65% 0.134 255.3)
XYZxyz(17.3319, 17.1069, 52.2475)
Luminance0.1711 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3774C0 #C08337
analogous
#37B8C0 #3774C0 #3E37C0
triadic
#3774C0 #C03774 #74C037
tetradic
#3774C0 #C037B8 #C08337 #37C03E
square
#3774C0 #C037B8 #C08337 #37C03E
split-complementary
#3774C0 #C03E37 #B8C037
monochromatic
#1C3B61 #295790 #3774C0 #6294D2 #92B4E0

Accessibility & contrast

On white

4.75
#3774C0 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.42
#3774C0 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3774C0
4.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3774C0#FFFFFF#000000##FFFFFF
##3774C01.004.754.424.75
#FFFFFF4.751.0021.001.00
#0000004.4221.001.0021.00
##FFFFFF4.751.0021.001.00

Color blindness preview

Protanopia (red-blind)
#517AC3
Deuteranopia (green-blind)
#3B6DBE
Tritanopia (blue-blind)
#008691
Achromatopsia (no color)
#737373

Design tokens & code

CSS
--color: #3774c0;
/* rgb */ color: rgb(55, 116, 192);
/* oklch */ color: oklch(55.6% 0.134 255.3);
Tailwind
colors: {
  custom: {
    50: '#7e9bd3',
    500: '#3774c0',
    950: '#000000',
  },
}
SCSS
$custom: #3774c0;
$custom-light: #7e9bd3;
$custom-dark: #000000;
JSON
{
  "hex": "#3774c0",
  "rgb": {
    "r": 55,
    "g": 116,
    "b": 192
  },
  "hsl": {
    "h": 213.285,
    "s": 55.466,
    "l": 48.431
  },
  "oklch": {
    "l": 0.55646,
    "c": 0.13428,
    "h": 255.3
  },
  "luminance": 0.17109
}

Semantic roles & 50–950 ramp

primary
#3774C0
secondary
#CBAD88
accent
#9C49DF
background
#F8F9FD
surface
#EFF2FA
border
#CACCD3
text
#0B0E14
muted
#7C7E83

Preview Lab

Preview with #3774C0

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

Preview Lab → · Contrast checker → · Palette generator →

#3774C0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva