#379CB5#379CB5

#379CB5 is a light, moderate cyan. Relative luminance 0.279; OKLCH L 64.5% C 0.098 H 217.6°. Best body text is #000000 at 6.58:1 contrast (WCAG AA passes).

Color values

HEX	#379CB5
RGB	rgb(55, 156, 181)
HSL	hsl(192, 53%, 46%)
HSV	hsv(192, 70%, 71%)
CMYK	cmyk(69.6%, 13.8%, 0%, 29%)
CIE-LAB	lab(59.82, -20.74, -21.44)
CIE-LCH	lch(59.82, 29.83, 225.95°)
OKLab	oklab(64.53% -0.0776 -0.0598)
OKLCH	oklch(64.53% 0.098 217.6)
XYZ	xyz(21.8010, 27.9229, 47.9478)
Luminance	0.2792 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379CB5 #B55037

analogous

#37B58F #379CB5 #375DB5

triadic

#379CB5 #B5379C #9CB537

tetradic

#379CB5 #8F37B5 #B55037 #5DB537

square

#379CB5 #8F37B5 #B55037 #5DB537

split-complementary

#379CB5 #B5375D #B58F37

monochromatic

#1A4B57 #297486 #379CB5 #5CB7CD #8BCCDC

Accessibility & contrast

On white

3.19

#379CB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.58

#379CB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379CB5

6.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379CB5	#FFFFFF	#000000	##000000
##379CB5	1.00	3.19	6.58	6.58
#FFFFFF	3.19	1.00	21.00	21.00
#000000	6.58	21.00	1.00	1.00
##000000	6.58	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C97B6

Deuteranopia (green-blind)

#7A8BB5

Tritanopia (blue-blind)

#00A5A4

Achromatopsia (no color)

#909090

Design tokens & code

CSS

--color: #379cb5;
/* rgb */ color: rgb(55, 156, 181);
/* oklch */ color: oklch(64.5% 0.098 217.6);

Tailwind

colors: {
  custom: {
    50: '#7eb9cb',
    500: '#379cb5',
    950: '#000000',
  },
}

SCSS

$custom: #379cb5;
$custom-light: #7eb9cb;
$custom-dark: #000000;

JSON

{
  "hex": "#379cb5",
  "rgb": {
    "r": 55,
    "g": 156,
    "b": 181
  },
  "hsl": {
    "h": 191.905,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.64533,
    "c": 0.09792,
    "h": 217.6
  },
  "luminance": 0.27925
}

Semantic roles & 50–950 ramp

primary

#379CB5

secondary

#C68F82

accent

#684BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379CB5

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

Preview Lab → · Contrast checker → · Palette generator →