#379AB0#379AB0

#379AB0 is a light, moderate cyan. Relative luminance 0.271; OKLCH L 63.8% C 0.095 H 215.4°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#379AB0
RGBrgb(55, 154, 176)
HSLhsl(191, 52%, 45%)
HSVhsv(191, 69%, 69%)
CMYKcmyk(68.8%, 12.5%, 0%, 31%)
CIE-LABlab(59.03, -21.29, -19.82)
CIE-LCHlch(59.03, 29.09, 222.96°)
OKLaboklab(63.83% -0.0775 -0.0552)
OKLCHoklch(63.83% 0.095 215.4)
XYZxyz(20.9644, 27.0557, 45.1833)
Luminance0.2706 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#379AB0 #B04D37
analogous
#37B089 #379AB0 #375DB0
triadic
#379AB0 #B0379A #9AB037
tetradic
#379AB0 #8937B0 #B04D37 #5DB037
square
#379AB0 #8937B0 #B04D37 #5DB037
split-complementary
#379AB0 #B0375D #B08937
monochromatic
#1A4853 #287181 #379AB0 #59B6CB #88CBDA

Accessibility & contrast

On white

3.28
#379AB0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#379AB0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379AB0
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##379AB0#FFFFFF#000000##000000
##379AB01.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#8B95B1
Deuteranopia (green-blind)
#7A89B0
Tritanopia (blue-blind)
#00A2A1
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #379ab0;
/* rgb */ color: rgb(55, 154, 176);
/* oklch */ color: oklch(63.8% 0.095 215.4);
Tailwind
colors: {
  custom: {
    50: '#7db8c7',
    500: '#379ab0',
    950: '#000000',
  },
}
SCSS
$custom: #379ab0;
$custom-light: #7db8c7;
$custom-dark: #000000;
JSON
{
  "hex": "#379ab0",
  "rgb": {
    "r": 55,
    "g": 154,
    "b": 176
  },
  "hsl": {
    "h": 190.909,
    "s": 52.381,
    "l": 45.294
  },
  "oklch": {
    "l": 0.63834,
    "c": 0.09516,
    "h": 215.4
  },
  "luminance": 0.27058
}

Semantic roles & 50–950 ramp

primary
#379AB0
secondary
#C48C7F
accent
#664CDC
background
#F8FBFC
surface
#EFF6F8
border
#CAD0D1
text
#0B1113
muted
#7C8082

Preview Lab

Preview with #379AB0

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

Preview Lab → · Contrast checker → · Palette generator →

#379AB0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva