#379FB7#379FB7

#379FB7 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.3% C 0.099 H 216.3°. Best body text is #000000 at 6.81:1 contrast (WCAG AA passes).

Color values

HEX	#379FB7
RGB	rgb(55, 159, 183)
HSL	hsl(191, 54%, 47%)
HSV	hsv(191, 70%, 72%)
CMYK	cmyk(69.9%, 13.1%, 0%, 28.2%)
CIE-LAB	lab(60.80, -21.67, -21.06)
CIE-LCH	lch(60.80, 30.21, 224.19°)
OKLab	oklab(65.35% -0.0798 -0.0587)
OKLCH	oklch(65.35% 0.099 216.3)
XYZ	xyz(22.5174, 29.0248, 49.2062)
Luminance	0.2903 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#379FB7 #B74F37

analogous

#37B78F #379FB7 #375FB7

triadic

#379FB7 #B7379F #9FB737

tetradic

#379FB7 #8F37B7 #B74F37 #5FB737

square

#379FB7 #8F37B7 #B74F37 #5FB737

split-complementary

#379FB7 #B7375F #B78F37

monochromatic

#1B4D59 #297688 #379FB7 #5DB9CE #8CCDDC

Accessibility & contrast

On white

3.09

#379FB7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.81

#379FB7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #379FB7

6.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##379FB7	#FFFFFF	#000000	##000000
##379FB7	1.00	3.09	6.81	6.81
#FFFFFF	3.09	1.00	21.00	21.00
#000000	6.81	21.00	1.00	1.00
##000000	6.81	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8F9AB8

Deuteranopia (green-blind)

#7D8DB7

Tritanopia (blue-blind)

#00A8A6

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #379fb7;
/* rgb */ color: rgb(55, 159, 183);
/* oklch */ color: oklch(65.3% 0.099 216.3);

Tailwind

colors: {
  custom: {
    50: '#7fbbcc',
    500: '#379fb7',
    950: '#000000',
  },
}

SCSS

$custom: #379fb7;
$custom-light: #7fbbcc;
$custom-dark: #000000;

JSON

{
  "hex": "#379fb7",
  "rgb": {
    "r": 55,
    "g": 159,
    "b": 183
  },
  "hsl": {
    "h": 191.25,
    "s": 53.782,
    "l": 46.667
  },
  "oklch": {
    "l": 0.65348,
    "c": 0.09908,
    "h": 216.3
  },
  "luminance": 0.29027
}

Semantic roles & 50–950 ramp

primary

#379FB7

secondary

#C79083

accent

#664BDD

background

#F8FBFC

surface

#EFF6F8

border

#CAD0D1

text

#0B1213

muted

#7C8182

Preview Lab

Preview with #379FB7

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

Preview Lab → · Contrast checker → · Palette generator →