#3799C4#3799C4

#3799C4 is a light, moderate cyan. Relative luminance 0.276; OKLCH L 64.5% C 0.110 H 231.1°. Best body text is #000000 at 6.52:1 contrast (WCAG AA passes).

Color values

HEX#3799C4
RGBrgb(55, 153, 196)
HSLhsl(198, 56%, 49%)
HSVhsv(198, 72%, 77%)
CMYKcmyk(71.9%, 21.9%, 0%, 23.1%)
CIE-LABlab(59.51, -14.21, -30.37)
CIE-LCHlch(59.51, 33.53, 244.93°)
OKLaboklab(64.48% -0.0688 -0.0853)
OKLCHoklch(64.48% 0.11 231.1)
XYZxyz(22.9266, 27.5776, 56.3286)
Luminance0.2758 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3799C4 #C46237
analogous
#37C4A9 #3799C4 #3753C4
triadic
#3799C4 #C43799 #99C437
tetradic
#3799C4 #A937C4 #C46237 #53C437
square
#3799C4 #A937C4 #C46237 #53C437
split-complementary
#3799C4 #C43753 #C4A937
monochromatic
#1C4E64 #2A7494 #3799C4 #65B2D4 #94CAE1

Accessibility & contrast

On white

3.22
#3799C4 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.52
#3799C4 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3799C4
6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3799C4#FFFFFF#000000##000000
##3799C41.003.226.526.52
#FFFFFF3.221.0021.0021.00
#0000006.5221.001.001.00
##0000006.5221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8397C6
Deuteranopia (green-blind)
#7089C3
Tritanopia (blue-blind)
#00A5A7
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #3799c4;
/* rgb */ color: rgb(55, 153, 196);
/* oklch */ color: oklch(64.5% 0.110 231.1);
Tailwind
colors: {
  custom: {
    50: '#80b7d6',
    500: '#3799c4',
    950: '#000000',
  },
}
SCSS
$custom: #3799c4;
$custom-light: #80b7d6;
$custom-dark: #000000;
JSON
{
  "hex": "#3799c4",
  "rgb": {
    "r": 55,
    "g": 153,
    "b": 196
  },
  "hsl": {
    "h": 198.298,
    "s": 56.175,
    "l": 49.216
  },
  "oklch": {
    "l": 0.64476,
    "c": 0.10962,
    "h": 231.1
  },
  "luminance": 0.2758
}

Semantic roles & 50–950 ramp

primary
#3799C4
secondary
#CC9F8B
accent
#7648DF
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #3799C4

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

Preview Lab → · Contrast checker → · Palette generator →

#3799C4 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva