#376B9F#376B9F

#376B9F is a mid, moderate cyan. Relative luminance 0.138; OKLCH L 51.6% C 0.100 H 250.3°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#376B9F
RGB	rgb(55, 107, 159)
HSL	hsl(210, 49%, 42%)
HSV	hsv(210, 65%, 62%)
CMYK	cmyk(65.4%, 32.7%, 0%, 37.6%)
CIE-LAB	lab(43.99, -0.37, -33.28)
CIE-LCH	lch(43.99, 33.28, 269.37°)
OKLab	oklab(51.63% -0.0336 -0.0941)
OKLCH	oklch(51.63% 0.1 250.3)
XYZ	xyz(13.0889, 13.8295, 34.7737)
Luminance	0.1383 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#376B9F #9F6B37

analogous

#379F9F #376B9F #37379F

triadic

#376B9F #9F376B #6B9F37

tetradic

#376B9F #9F379F #9F6B37 #379F37

square

#376B9F #9F379F #9F6B37 #379F37

split-complementary

#376B9F #9F3737 #9F9F37

monochromatic

#182E44 #274C72 #376B9F #518AC3 #7EA8D2

Accessibility & contrast

On white

5.58

#376B9F on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#376B9F on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #376B9F

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##376B9F	#FFFFFF	#000000	##FFFFFF
##376B9F	1.00	5.58	3.77	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#546DA1

Deuteranopia (green-blind)

#46639E

Tritanopia (blue-blind)

#00777E

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #376b9f;
/* rgb */ color: rgb(55, 107, 159);
/* oklch */ color: oklch(51.6% 0.100 250.3);

Tailwind

colors: {
  custom: {
    50: '#7895bb',
    500: '#376b9f',
    950: '#000000',
  },
}

SCSS

$custom: #376b9f;
$custom-light: #7895bb;
$custom-dark: #000000;

JSON

{
  "hex": "#376b9f",
  "rgb": {
    "r": 55,
    "g": 107,
    "b": 159
  },
  "hsl": {
    "h": 210,
    "s": 48.598,
    "l": 41.961
  },
  "oklch": {
    "l": 0.5163,
    "c": 0.09995,
    "h": 250.3
  },
  "luminance": 0.13831
}

Semantic roles & 50–950 ramp

primary

#376B9F

secondary

#BC9976

accent

#9450D8

background

#F7F9FB

surface

#EEF1F6

border

#C9CBD0

text

#0A0D12

muted

#7C7E81

Preview Lab

Preview with #376B9F

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

Preview Lab → · Contrast checker → · Palette generator →