#379EB7#379EB7

#379EB7 is a light, moderate cyan. Relative luminance 0.287; OKLCH L 65.1% C 0.099 H 217.3°. Best body text is #000000 at 6.74:1 contrast (WCAG AA passes).

Color values

HEX	#379EB7
RGB	rgb(55, 158, 183)
HSL	hsl(192, 54%, 47%)
HSV	hsv(192, 70%, 72%)
CMYK	cmyk(69.9%, 13.7%, 0%, 28.2%)
CIE-LAB	lab(60.50, -21.15, -21.52)
CIE-LCH	lch(60.50, 30.17, 225.51°)
OKLab	oklab(65.1% -0.0788 -0.06)
OKLCH	oklch(65.1% 0.099 217.3)
XYZ	xyz(22.3461, 28.6823, 49.1491)
Luminance	0.2868 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379EB7 #B75037

analogous

#37B790 #379EB7 #375EB7

triadic

#379EB7 #B7379E #9EB737

tetradic

#379EB7 #9037B7 #B75037 #5EB737

square

#379EB7 #9037B7 #B75037 #5EB737

split-complementary

#379EB7 #B7375E #B79037

monochromatic

#1B4D59 #297588 #379EB7 #5DB8CE #8CCDDC

Accessibility & contrast

On white

3.12

#379EB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.74

#379EB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379EB7

6.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379EB7	#FFFFFF	#000000	##000000
##379EB7	1.00	3.12	6.74	6.74
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.74	21.00	1.00	1.00
##000000	6.74	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B8

Deuteranopia (green-blind)

#7C8CB7

Tritanopia (blue-blind)

#00A7A6

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #379eb7;
/* rgb */ color: rgb(55, 158, 183);
/* oklch */ color: oklch(65.1% 0.099 217.3);

Tailwind

colors: {
  custom: {
    50: '#7fbbcc',
    500: '#379eb7',
    950: '#000000',
  },
}

SCSS

$custom: #379eb7;
$custom-light: #7fbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#379eb7",
  "rgb": {
    "r": 55,
    "g": 158,
    "b": 183
  },
  "hsl": {
    "h": 191.719,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.65104,
    "c": 0.09906,
    "h": 217.3
  },
  "luminance": 0.28685
}

Semantic roles & 50–950 ramp

primary

#379EB7

secondary

#C79083

accent

#674BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379EB7

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

Preview Lab → · Contrast checker → · Palette generator →