#376F9B#376F9B

#376F9B is a mid, moderate cyan. Relative luminance 0.145; OKLCH L 52.4% C 0.091 H 244.6°. Best body text is #FFFFFF at 5.37:1 contrast (WCAG AA passes).

Color values

HEX#376F9B
RGBrgb(55, 111, 155)
HSLhsl(206, 48%, 41%)
HSVhsv(206, 65%, 61%)
CMYKcmyk(64.5%, 28.4%, 0%, 39.2%)
CIE-LABlab(45.01, -4.20, -29.32)
CIE-LCHlch(45.01, 29.62, 261.85°)
OKLaboklab(52.37% -0.0392 -0.0826)
OKLCHoklch(52.37% 0.091 244.6)
XYZxyz(13.1742, 14.5464, 33.1174)
Luminance0.1455 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#376F9B #9B6337
analogous
#379B95 #376F9B #373D9B
triadic
#376F9B #9B376F #6F9B37
tetradic
#376F9B #95379B #9B6337 #3D9B37
square
#376F9B #95379B #9B6337 #3D9B37
split-complementary
#376F9B #9B373D #9B9537
monochromatic
#172E41 #274F6E #376F9B #4F8EC0 #7CABD0

Accessibility & contrast

On white

5.37
#376F9B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.91
#376F9B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376F9B
5.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##376F9B#FFFFFF#000000##FFFFFF
##376F9B1.005.373.915.37
#FFFFFF5.371.0021.001.00
#0000003.9121.001.0021.00
##FFFFFF5.371.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C709D
Deuteranopia (green-blind)
#4E669A
Tritanopia (blue-blind)
#007A7E
Achromatopsia (no color)
#6A6A6A

Design tokens & code

CSS
--color: #376f9b;
/* rgb */ color: rgb(55, 111, 155);
/* oklch */ color: oklch(52.4% 0.091 244.6);
Tailwind
colors: {
  custom: {
    50: '#7898b8',
    500: '#376f9b',
    950: '#000000',
  },
}
SCSS
$custom: #376f9b;
$custom-light: #7898b8;
$custom-dark: #000000;
JSON
{
  "hex": "#376f9b",
  "rgb": {
    "r": 55,
    "g": 111,
    "b": 155
  },
  "hsl": {
    "h": 206.4,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.52368,
    "c": 0.09143,
    "h": 244.6
  },
  "luminance": 0.14548
}

Semantic roles & 50–950 ramp

primary
#376F9B
secondary
#BA9374
accent
#8C51D7
background
#F7F9FB
surface
#EEF2F6
border
#C9CCD0
text
#0A0D11
muted
#7C7E80

Preview Lab

Preview with #376F9B

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

Preview Lab → · Contrast checker → · Palette generator →

#376F9B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva