#376C99#376C99

#376C99 is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.5% C 0.091 H 246.4°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#376C99
RGB	rgb(55, 108, 153)
HSL	hsl(208, 47%, 41%)
HSV	hsv(208, 64%, 60%)
CMYK	cmyk(64.1%, 29.4%, 0%, 40%)
CIE-LAB	lab(44.00, -3.08, -29.71)
CIE-LCH	lch(44.00, 29.87, 264.07°)
OKLab	oklab(51.54% -0.0366 -0.0837)
OKLCH	oklch(51.54% 0.091 246.4)
XYZ	xyz(12.6857, 13.8360, 32.1329)
Luminance	0.1384 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376C99 #996437

analogous

#379995 #376C99 #373B99

triadic

#376C99 #99376C #6C9937

tetradic

#376C99 #953799 #996437 #3B9937

square

#376C99 #953799 #996437 #3B9937

split-complementary

#376C99 #99373B #999537

monochromatic

#172C3F #274C6C #376C99 #4E8BBF #7BA9D0

Accessibility & contrast

On white

5.57

#376C99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#376C99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376C99

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376C99	#FFFFFF	#000000	##FFFFFF
##376C99	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#586D9B

Deuteranopia (green-blind)

#4B6498

Tritanopia (blue-blind)

#00777C

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #376c99;
/* rgb */ color: rgb(55, 108, 153);
/* oklch */ color: oklch(51.5% 0.091 246.4);

Tailwind

colors: {
  custom: {
    50: '#7895b7',
    500: '#376c99',
    950: '#000000',
  },
}

SCSS

$custom: #376c99;
$custom-light: #7895b7;
$custom-dark: #000000;

JSON

{
  "hex": "#376c99",
  "rgb": {
    "r": 55,
    "g": 108,
    "b": 153
  },
  "hsl": {
    "h": 207.551,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51541,
    "c": 0.09139,
    "h": 246.4
  },
  "luminance": 0.13837
}

Semantic roles & 50–950 ramp

primary

#376C99

secondary

#B99373

accent

#8E51D7

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #376C99

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

Preview Lab → · Contrast checker → · Palette generator →