#379FB6#379FB6

#379FB6 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.3% C 0.099 H 215.5°. Best body text is #000000 at 6.80:1 contrast (WCAG AA passes).

Color values

HEX	#379FB6
RGB	rgb(55, 159, 182)
HSL	hsl(191, 54%, 46%)
HSV	hsv(191, 70%, 71%)
CMYK	cmyk(69.8%, 12.6%, 0%, 28.6%)
CIE-LAB	lab(60.77, -21.98, -20.55)
CIE-LCH	lch(60.77, 30.10, 223.07°)
OKLab	oklab(65.31% -0.0802 -0.0572)
OKLCH	oklch(65.31% 0.099 215.5)
XYZ	xyz(22.4136, 28.9833, 48.6600)
Luminance	0.2899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379FB6 #B64E37

analogous

#37B68E #379FB6 #3760B6

triadic

#379FB6 #B6379F #9FB637

tetradic

#379FB6 #8E37B6 #B64E37 #60B637

square

#379FB6 #8E37B6 #B64E37 #60B637

split-complementary

#379FB6 #B63760 #B68E37

monochromatic

#1B4D58 #297687 #379FB6 #5CB9CE #8BCDDC

Accessibility & contrast

On white

3.09

#379FB6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.80

#379FB6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379FB6

6.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379FB6	#FFFFFF	#000000	##000000
##379FB6	1.00	3.09	6.80	6.80
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.80	21.00	1.00	1.00
##000000	6.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB7

Deuteranopia (green-blind)

#7D8DB6

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #379fb6;
/* rgb */ color: rgb(55, 159, 182);
/* oklch */ color: oklch(65.3% 0.099 215.5);

Tailwind

colors: {
  custom: {
    50: '#7fbbcc',
    500: '#379fb6',
    950: '#000000',
  },
}

SCSS

$custom: #379fb6;
$custom-light: #7fbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#379fb6",
  "rgb": {
    "r": 55,
    "g": 159,
    "b": 182
  },
  "hsl": {
    "h": 190.866,
    "s": 53.586,
    "l": 46.471
  },
  "oklch": {
    "l": 0.65307,
    "c": 0.09858,
    "h": 215.5
  },
  "luminance": 0.28986
}

Semantic roles & 50–950 ramp

primary

#379FB6

secondary

#C68F82

accent

#654BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #379FB6

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

Preview Lab → · Contrast checker → · Palette generator →