#376D99#376D99

#376D99 is a mid, moderate cyan. Relative luminance 0.140; OKLCH L 51.8% C 0.091 H 245.4°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#376D99
RGB	rgb(55, 109, 153)
HSL	hsl(207, 47%, 41%)
HSV	hsv(207, 64%, 60%)
CMYK	cmyk(64.1%, 28.8%, 0%, 40%)
CIE-LAB	lab(44.30, -3.69, -29.24)
CIE-LCH	lch(44.30, 29.47, 262.81°)
OKLab	oklab(51.78% -0.0377 -0.0824)
OKLCH	oklch(51.78% 0.091 245.4)
XYZ	xyz(12.7918, 14.0482, 32.1683)
Luminance	0.1405 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376D99 #996337

analogous

#379994 #376D99 #373C99

triadic

#376D99 #99376D #6D9937

tetradic

#376D99 #943799 #996337 #3C9937

square

#376D99 #943799 #996337 #3C9937

split-complementary

#376D99 #99373C #999437

monochromatic

#172D3F #274D6C #376D99 #4E8CBF #7BAAD0

Accessibility & contrast

On white

5.51

#376D99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#376D99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376D99

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376D99	#FFFFFF	#000000	##FFFFFF
##376D99	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5A6E9B

Deuteranopia (green-blind)

#4C6498

Tritanopia (blue-blind)

#00787C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #376d99;
/* rgb */ color: rgb(55, 109, 153);
/* oklch */ color: oklch(51.8% 0.091 245.4);

Tailwind

colors: {
  custom: {
    50: '#7896b7',
    500: '#376d99',
    950: '#000000',
  },
}

SCSS

$custom: #376d99;
$custom-light: #7896b7;
$custom-dark: #000000;

JSON

{
  "hex": "#376d99",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 153
  },
  "hsl": {
    "h": 206.939,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51781,
    "c": 0.09057,
    "h": 245.4
  },
  "luminance": 0.14049
}

Semantic roles & 50–950 ramp

primary

#376D99

secondary

#B99273

accent

#8D51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #376D99

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

Preview Lab → · Contrast checker → · Palette generator →