#376D9B#376D9B

#376D9B is a mid, moderate cyan. Relative luminance 0.141; OKLCH L 51.9% C 0.093 H 246.5°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#376D9B
RGB	rgb(55, 109, 155)
HSL	hsl(208, 48%, 41%)
HSV	hsv(208, 65%, 61%)
CMYK	cmyk(64.5%, 29.7%, 0%, 39.2%)
CIE-LAB	lab(44.40, -2.99, -30.27)
CIE-LCH	lch(44.40, 30.42, 264.35°)
OKLab	oklab(51.89% -0.037 -0.0854)
OKLCH	oklch(51.89% 0.093 246.5)
XYZ	xyz(12.9584, 14.1148, 33.0455)
Luminance	0.1412 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376D9B #9B6537

analogous

#379B97 #376D9B #373B9B

triadic

#376D9B #9B376D #6D9B37

tetradic

#376D9B #97379B #9B6537 #3B9B37

square

#376D9B #97379B #9B6537 #3B9B37

split-complementary

#376D9B #9B373B #9B9737

monochromatic

#172D41 #274D6E #376D9B #4F8CC0 #7CAAD0

Accessibility & contrast

On white

5.49

#376D9B on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#376D9B on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376D9B

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376D9B	#FFFFFF	#000000	##FFFFFF
##376D9B	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#596E9D

Deuteranopia (green-blind)

#4B659A

Tritanopia (blue-blind)

#00787D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #376d9b;
/* rgb */ color: rgb(55, 109, 155);
/* oklch */ color: oklch(51.9% 0.093 246.5);

Tailwind

colors: {
  custom: {
    50: '#7896b8',
    500: '#376d9b',
    950: '#000000',
  },
}

SCSS

$custom: #376d9b;
$custom-light: #7896b8;
$custom-dark: #000000;

JSON

{
  "hex": "#376d9b",
  "rgb": {
    "r": 55,
    "g": 109,
    "b": 155
  },
  "hsl": {
    "h": 207.6,
    "s": 47.619,
    "l": 41.176
  },
  "oklch": {
    "l": 0.51887,
    "c": 0.09305,
    "h": 246.5
  },
  "luminance": 0.14116
}

Semantic roles & 50–950 ramp

primary

#376D9B

secondary

#BA9474

accent

#8F51D7

background

#F7F9FB

surface

#EEF2F6

border

#C9CCD0

text

#0A0D11

muted

#7C7E80

Preview Lab

Preview with #376D9B

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

Preview Lab → · Contrast checker → · Palette generator →