#376B9B#376B9B

#376B9B is a mid, moderate cyan. Relative luminance 0.137; OKLCH L 51.4% C 0.095 H 248.4°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#376B9B
RGB	rgb(55, 107, 155)
HSL	hsl(209, 48%, 41%)
HSV	hsv(209, 65%, 61%)
CMYK	cmyk(64.5%, 31%, 0%, 39.2%)
CIE-LAB	lab(43.79, -1.78, -31.22)
CIE-LCH	lch(43.79, 31.27, 266.75°)
OKLab	oklab(51.41% -0.0348 -0.0881)
OKLCH	oklch(51.41% 0.095 248.4)
XYZ	xyz(12.7475, 13.6929, 32.9752)
Luminance	0.1369 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376B9B #9B6737

analogous

#379B99 #376B9B #37399B

triadic

#376B9B #9B376B #6B9B37

tetradic

#376B9B #99379B #9B6737 #399B37

square

#376B9B #99379B #9B6737 #399B37

split-complementary

#376B9B #9B3739 #9B9937

monochromatic

#172D41 #274C6E #376B9B #4F8AC0 #7CA8D0

Accessibility & contrast

On white

5.62

#376B9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#376B9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376B9B

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376B9B	#FFFFFF	#000000	##FFFFFF
##376B9B	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#566D9D

Deuteranopia (green-blind)

#49639A

Tritanopia (blue-blind)

#00767C

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #376b9b;
/* rgb */ color: rgb(55, 107, 155);
/* oklch */ color: oklch(51.4% 0.095 248.4);

Tailwind

colors: {
  custom: {
    50: '#7895b8',
    500: '#376b9b',
    950: '#000000',
  },
}

SCSS

$custom: #376b9b;
$custom-light: #7895b8;
$custom-dark: #000000;

JSON

{
  "hex": "#376b9b",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 155
  },
  "hsl": {
    "h": 208.8,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51409,
    "c": 0.09477,
    "h": 248.4
  },
  "luminance": 0.13694
}

Semantic roles & 50–950 ramp

primary

#376B9B

secondary

#BA9674

accent

#9151D7

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #376B9B

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

Preview Lab → · Contrast checker → · Palette generator →