#379EB5#379EB5

#379EB5 is a light, moderate cyan. Relative luminance 0.286; OKLCH L 65.0% C 0.098 H 215.7°. Best body text is #000000 at 6.72:1 contrast (WCAG AA passes).

Color values

HEX	#379EB5
RGB	rgb(55, 158, 181)
HSL	hsl(191, 53%, 46%)
HSV	hsv(191, 70%, 71%)
CMYK	cmyk(69.6%, 12.7%, 0%, 29%)
CIE-LAB	lab(60.43, -21.78, -20.51)
CIE-LCH	lch(60.43, 29.92, 223.27°)
OKLab	oklab(65.02% -0.0796 -0.0571)
OKLCH	oklch(65.02% 0.098 215.7)
XYZ	xyz(22.1394, 28.5996, 48.0606)
Luminance	0.2860 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379EB5 #B54E37

analogous

#37B58D #379EB5 #375FB5

triadic

#379EB5 #B5379E #9EB537

tetradic

#379EB5 #8D37B5 #B54E37 #5FB537

square

#379EB5 #8D37B5 #B54E37 #5FB537

split-complementary

#379EB5 #B5375F #B58D37

monochromatic

#1A4C57 #297586 #379EB5 #5CB9CD #8BCDDC

Accessibility & contrast

On white

3.12

#379EB5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.72

#379EB5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379EB5

6.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379EB5	#FFFFFF	#000000	##000000
##379EB5	1.00	3.12	6.72	6.72
#FFFFFF	3.12	1.00	21.00	21.00
#000000	6.72	21.00	1.00	1.00
##000000	6.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E99B6

Deuteranopia (green-blind)

#7C8CB5

Tritanopia (blue-blind)

#00A6A5

Achromatopsia (no color)

#929292

Design tokens & code

CSS

--color: #379eb5;
/* rgb */ color: rgb(55, 158, 181);
/* oklch */ color: oklch(65.0% 0.098 215.7);

Tailwind

colors: {
  custom: {
    50: '#7ebbcb',
    500: '#379eb5',
    950: '#000000',
  },
}

SCSS

$custom: #379eb5;
$custom-light: #7ebbcb;
$custom-dark: #000000;

JSON

{
  "hex": "#379eb5",
  "rgb": {
    "r": 55,
    "g": 158,
    "b": 181
  },
  "hsl": {
    "h": 190.952,
    "s": 53.39,
    "l": 46.275
  },
  "oklch": {
    "l": 0.65021,
    "c": 0.098,
    "h": 215.7
  },
  "luminance": 0.28602
}

Semantic roles & 50–950 ramp

primary

#379EB5

secondary

#C68E82

accent

#664BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379EB5

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

Preview Lab → · Contrast checker → · Palette generator →