#379DCC#379DCC

#379DCC is a light, moderate cyan. Relative luminance 0.293; OKLCH L 65.8% C 0.115 H 232.6°. Best body text is #000000 at 6.86:1 contrast (WCAG AA passes).

Color values

HEX#379DCC
RGBrgb(55, 157, 204)
HSLhsl(199, 59%, 51%)
HSVhsv(199, 73%, 80%)
CMYKcmyk(73%, 23%, 0%, 20%)
CIE-LABlab(61.03, -13.70, -32.49)
CIE-LCHlch(61.03, 35.26, 247.13°)
OKLaboklab(65.8% -0.0699 -0.0914)
OKLCHoklch(65.8% 0.115 232.6)
XYZxyz(24.5272, 29.2830, 61.4745)
Luminance0.2929 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#379DCC #CC6637
analogous
#37CCB0 #379DCC #3752CC
triadic
#379DCC #CC379D #9DCC37
tetradic
#379DCC #B037CC #CC6637 #52CC37
square
#379DCC #B037CC #CC6637 #52CC37
split-complementary
#379DCC #CC3752 #CCB037
monochromatic
#1C536D #28799E #379DCC #68B5D8 #99CDE5

Accessibility & contrast

On white

3.06
#379DCC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.86
#379DCC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379DCC
6.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##379DCC#FFFFFF#000000##000000
##379DCC1.003.066.866.86
#FFFFFF3.061.0021.0021.00
#0000006.8621.001.001.00
##0000006.8621.001.001.00

Color blindness preview

Protanopia (red-blind)
#869BCE
Deuteranopia (green-blind)
#718DCB
Tritanopia (blue-blind)
#00AAAD
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #379dcc;
/* rgb */ color: rgb(55, 157, 204);
/* oklch */ color: oklch(65.8% 0.115 232.6);
Tailwind
colors: {
  custom: {
    50: '#81badb',
    500: '#379dcc',
    950: '#000000',
  },
}
SCSS
$custom: #379dcc;
$custom-light: #81badb;
$custom-dark: #000000;
JSON
{
  "hex": "#379dcc",
  "rgb": {
    "r": 55,
    "g": 157,
    "b": 204
  },
  "hsl": {
    "h": 198.926,
    "s": 59.363,
    "l": 50.784
  },
  "oklch": {
    "l": 0.65803,
    "c": 0.11507,
    "h": 232.6
  },
  "luminance": 0.29286
}

Semantic roles & 50–950 ramp

primary
#379DCC
secondary
#D0A38E
accent
#7745E3
background
#F8FBFD
surface
#F0F6FB
border
#CBD0D4
text
#0C1115
muted
#7D8083

Preview Lab

Preview with #379DCC

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

Preview Lab → · Contrast checker → · Palette generator →

#379DCC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva