#376E8B#376E8B

#376E8B is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.3% C 0.074 H 233.8°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX#376E8B
RGBrgb(55, 110, 139)
HSLhsl(201, 43%, 38%)
HSVhsv(201, 60%, 55%)
CMYKcmyk(60.4%, 20.9%, 0%, 45.5%)
CIE-LABlab(43.98, -9.05, -21.40)
CIE-LCHlch(43.98, 23.23, 247.07°)
OKLaboklab(51.32% -0.0438 -0.0598)
OKLCHoklch(51.32% 0.074 233.8)
XYZxyz(11.8099, 13.8271, 26.4676)
Luminance0.1383 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#376E8B #8B5437
analogous
#378B7E #376E8B #37448B
triadic
#376E8B #8B376E #6E8B37
tetradic
#376E8B #7E378B #8B5437 #448B37
square
#376E8B #7E378B #8B5437 #448B37
split-complementary
#376E8B #8B3744 #8B7E37
monochromatic
#142933 #264B5F #376E8B #4891B7 #74ABC8

Accessibility & contrast

On white

5.58
#376E8B on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#376E8B on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376E8B
5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##376E8B#FFFFFF#000000##FFFFFF
##376E8B1.005.583.775.58
#FFFFFF5.581.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.581.0021.001.00

Color blindness preview

Protanopia (red-blind)
#606D8C
Deuteranopia (green-blind)
#54648B
Tritanopia (blue-blind)
#007678
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #376e8b;
/* rgb */ color: rgb(55, 110, 139);
/* oklch */ color: oklch(51.3% 0.074 233.8);
Tailwind
colors: {
  custom: {
    50: '#7697ad',
    500: '#376e8b',
    950: '#000000',
  },
}
SCSS
$custom: #376e8b;
$custom-light: #7697ad;
$custom-dark: #000000;
JSON
{
  "hex": "#376e8b",
  "rgb": {
    "r": 55,
    "g": 110,
    "b": 139
  },
  "hsl": {
    "h": 200.714,
    "s": 43.299,
    "l": 38.039
  },
  "oklch": {
    "l": 0.51323,
    "c": 0.0741,
    "h": 233.8
  },
  "luminance": 0.13828
}

Semantic roles & 50–950 ramp

primary
#376E8B
secondary
#B1846D
accent
#8055D3
background
#F7F9FA
surface
#EDF2F4
border
#C8CCCE
text
#090D10
muted
#7B7E7F

Preview Lab

Preview with #376E8B

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

Preview Lab → · Contrast checker → · Palette generator →

#376E8B Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva