#376B99#376B99

#376B99 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.3% C 0.092 H 247.4°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#376B99
RGB	rgb(55, 107, 153)
HSL	hsl(208, 47%, 41%)
HSV	hsv(208, 64%, 60%)
CMYK	cmyk(64.1%, 30.1%, 0%, 40%)
CIE-LAB	lab(43.69, -2.48, -30.19)
CIE-LCH	lch(43.69, 30.29, 265.31°)
OKLab	oklab(51.3% -0.0355 -0.0851)
OKLCH	oklch(51.3% 0.092 247.4)
XYZ	xyz(12.5809, 13.6263, 32.0979)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376B99 #996537

analogous

#379996 #376B99 #373A99

triadic

#376B99 #99376B #6B9937

tetradic

#376B99 #963799 #996537 #3A9937

square

#376B99 #963799 #996537 #3A9937

split-complementary

#376B99 #99373A #999637

monochromatic

#172C3F #274C6C #376B99 #4E8ABF #7BA8D0

Accessibility & contrast

On white

5.64

#376B99 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#376B99 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376B99

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376B99	#FFFFFF	#000000	##FFFFFF
##376B99	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#576D9B

Deuteranopia (green-blind)

#4A6398

Tritanopia (blue-blind)

#00767B

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #376b99;
/* rgb */ color: rgb(55, 107, 153);
/* oklch */ color: oklch(51.3% 0.092 247.4);

Tailwind

colors: {
  custom: {
    50: '#7895b7',
    500: '#376b99',
    950: '#000000',
  },
}

SCSS

$custom: #376b99;
$custom-light: #7895b7;
$custom-dark: #000000;

JSON

{
  "hex": "#376b99",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 153
  },
  "hsl": {
    "h": 208.163,
    "s": 47.115,
    "l": 40.784
  },
  "oklch": {
    "l": 0.51301,
    "c": 0.09223,
    "h": 247.4
  },
  "luminance": 0.13628
}

Semantic roles & 50–950 ramp

primary

#376B99

secondary

#B99473

accent

#9051D7

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#090D11

muted

#7B7E80

Preview Lab

Preview with #376B99

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

Preview Lab → · Contrast checker → · Palette generator →