#379BB7#379BB7

#379BB7 is a light, moderate cyan. Relative luminance 0.277; OKLCH L 64.4% C 0.099 H 220.2°. Best body text is #000000 at 6.53:1 contrast (WCAG AA passes).

Color values

HEX	#379BB7
RGB	rgb(55, 155, 183)
HSL	hsl(193, 54%, 47%)
HSV	hsv(193, 70%, 72%)
CMYK	cmyk(69.9%, 15.3%, 0%, 28.2%)
CIE-LAB	lab(59.59, -19.57, -22.92)
CIE-LCH	lch(59.59, 30.13, 229.50°)
OKLab	oklab(64.37% -0.0757 -0.064)
OKLCH	oklch(64.37% 0.099 220.2)
XYZ	xyz(21.8406, 27.6713, 48.9806)
Luminance	0.2767 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379BB7 #B75337

analogous

#37B793 #379BB7 #375BB7

triadic

#379BB7 #B7379B #9BB737

tetradic

#379BB7 #9337B7 #B75337 #5BB737

square

#379BB7 #9337B7 #B75337 #5BB737

split-complementary

#379BB7 #B7375B #B79337

monochromatic

#1B4B59 #297388 #379BB7 #5DB5CE #8CCBDC

Accessibility & contrast

On white

3.21

#379BB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.53

#379BB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379BB7

6.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379BB7	#FFFFFF	#000000	##000000
##379BB7	1.00	3.21	6.53	6.53
#FFFFFF	3.21	1.00	21.00	21.00
#000000	6.53	21.00	1.00	1.00
##000000	6.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A97B9

Deuteranopia (green-blind)

#788AB7

Tritanopia (blue-blind)

#00A4A4

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #379bb7;
/* rgb */ color: rgb(55, 155, 183);
/* oklch */ color: oklch(64.4% 0.099 220.2);

Tailwind

colors: {
  custom: {
    50: '#7eb8cc',
    500: '#379bb7',
    950: '#000000',
  },
}

SCSS

$custom: #379bb7;
$custom-light: #7eb8cc;
$custom-dark: #000000;

JSON

{
  "hex": "#379bb7",
  "rgb": {
    "r": 55,
    "g": 155,
    "b": 183
  },
  "hsl": {
    "h": 193.125,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.64374,
    "c": 0.09914,
    "h": 220.2
  },
  "luminance": 0.27674
}

Semantic roles & 50–950 ramp

primary

#379BB7

secondary

#C79283

accent

#6B4BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1113

muted

#7C8082

Preview Lab

Preview with #379BB7

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

Preview Lab → · Contrast checker → · Palette generator →