#376B9D#376B9D

#376B9D is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.5% C 0.097 H 249.4°. Best body text is #FFFFFF at 5.60:1 contrast (WCAG AA passes).

Color values

HEX	#376B9D
RGB	rgb(55, 107, 157)
HSL	hsl(209, 48%, 42%)
HSV	hsv(209, 65%, 62%)
CMYK	cmyk(65%, 31.8%, 0%, 38.4%)
CIE-LAB	lab(43.89, -1.07, -32.25)
CIE-LCH	lch(43.89, 32.27, 268.10°)
OKLab	oklab(51.52% -0.0342 -0.0911)
OKLCH	oklch(51.52% 0.097 249.4)
XYZ	xyz(12.9168, 13.7607, 33.8671)
Luminance	0.1376 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376B9D #9D6937

analogous

#379D9C #376B9D #37389D

triadic

#376B9D #9D376B #6B9D37

tetradic

#376B9D #9C379D #9D6937 #389D37

square

#376B9D #9C379D #9D6937 #389D37

split-complementary

#376B9D #9D3738 #9D9C37

monochromatic

#172D42 #274C70 #376B9D #508AC2 #7DA8D1

Accessibility & contrast

On white

5.60

#376B9D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#376B9D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376B9D

5.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376B9D	#FFFFFF	#000000	##FFFFFF
##376B9D	1.00	5.60	3.75	5.60
#FFFFFF	5.60	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#556D9F

Deuteranopia (green-blind)

#47639C

Tritanopia (blue-blind)

#00777D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #376b9d;
/* rgb */ color: rgb(55, 107, 157);
/* oklch */ color: oklch(51.5% 0.097 249.4);

Tailwind

colors: {
  custom: {
    50: '#7895ba',
    500: '#376b9d',
    950: '#000000',
  },
}

SCSS

$custom: #376b9d;
$custom-light: #7895ba;
$custom-dark: #000000;

JSON

{
  "hex": "#376b9d",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 157
  },
  "hsl": {
    "h": 209.412,
    "s": 48.113,
    "l": 41.569
  },
  "oklch": {
    "l": 0.51519,
    "c": 0.09735,
    "h": 249.4
  },
  "luminance": 0.13762
}

Semantic roles & 50–950 ramp

primary

#376B9D

secondary

#BB9775

accent

#9350D8

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #376B9D

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

Preview Lab → · Contrast checker → · Palette generator →