#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
RGB	rgb(55, 110, 139)
HSL	hsl(201, 43%, 38%)
HSV	hsv(201, 60%, 55%)
CMYK	cmyk(60.4%, 20.9%, 0%, 45.5%)
CIE-LAB	lab(43.98, -9.05, -21.40)
CIE-LCH	lch(43.98, 23.23, 247.07°)
OKLab	oklab(51.32% -0.0438 -0.0598)
OKLCH	oklch(51.32% 0.074 233.8)
XYZ	xyz(11.8099, 13.8271, 26.4676)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	cyan

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
##376E8B	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

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 →