#379BC3#379BC3

#379BC3 is a light, moderate cyan. Relative luminance 0.282; OKLCH L 64.9% C 0.108 H 228.8°. Best body text is #000000 at 6.64:1 contrast (WCAG AA passes).

Color values

HEX#379BC3
RGBrgb(55, 155, 195)
HSLhsl(197, 56%, 49%)
HSVhsv(197, 72%, 76%)
CMYKcmyk(71.8%, 20.5%, 0%, 23.5%)
CIE-LABlab(60.06, -15.63, -28.95)
CIE-LCHlch(60.06, 32.90, 241.63°)
OKLaboklab(64.91% -0.0712 -0.0812)
OKLCHoklch(64.91% 0.108 228.8)
XYZxyz(23.1432, 28.1924, 55.8411)
Luminance0.2819 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#379BC3 #C35F37
analogous
#37C3A5 #379BC3 #3755C3
triadic
#379BC3 #C3379B #9BC337
tetradic
#379BC3 #A537C3 #C35F37 #55C337
square
#379BC3 #A537C3 #C35F37 #55C337
split-complementary
#379BC3 #C33755 #C3A537
monochromatic
#1C4F64 #2A7593 #379BC3 #64B3D3 #94CBE1

Accessibility & contrast

On white

3.16
#379BC3 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.64
#379BC3 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BC3
6.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##379BC3#FFFFFF#000000##000000
##379BC31.003.166.646.64
#FFFFFF3.161.0021.0021.00
#0000006.6421.001.001.00
##0000006.6421.001.001.00

Color blindness preview

Protanopia (red-blind)
#8698C5
Deuteranopia (green-blind)
#738BC2
Tritanopia (blue-blind)
#00A6A8
Achromatopsia (no color)
#919191

Design tokens & code

CSS
--color: #379bc3;
/* rgb */ color: rgb(55, 155, 195);
/* oklch */ color: oklch(64.9% 0.108 228.8);
Tailwind
colors: {
  custom: {
    50: '#80b8d5',
    500: '#379bc3',
    950: '#000000',
  },
}
SCSS
$custom: #379bc3;
$custom-light: #80b8d5;
$custom-dark: #000000;
JSON
{
  "hex": "#379bc3",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 195
  },
  "hsl": {
    "h": 197.143,
    "s": 56,
    "l": 49.02
  },
  "oklch": {
    "l": 0.64908,
    "c": 0.10799,
    "h": 228.8
  },
  "luminance": 0.28195
}

Semantic roles & 50–950 ramp

primary
#379BC3
secondary
#CC9D8A
accent
#7449DF
background
#F8FBFD
surface
#F0F6FA
border
#CBD0D3
text
#0C1114
muted
#7D8083

Preview Lab

Preview with #379BC3

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

Preview Lab → · Contrast checker → · Palette generator →

#379BC3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva